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102211112120 = 23513217889411
BaseRepresentation
bin101111100110001000…
…0011100110010111000
3100202211021020110212012
41133030100130302320
53133312021041440
6114542150505052
710245613055345
oct1371420346270
9322737213765
10102211112120
113a390565397
1217986365188
13983b931c00
144d389917cc
1529d33ede65
hex17cc41ccb8

102211112120 has 96 divisors (see below), whose sum is σ = 263675081520. Its totient is φ = 35519477760.

The previous prime is 102211112099. The next prime is 102211112141. The reversal of 102211112120 is 21211112201.

102211112120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102211112099) and next prime (102211112141).

It is a super-2 number, since 2×1022111121202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211112095 and 102211112104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329786 + ... + 559625.

Almost surely, 2102211112120 is an apocalyptic number.

102211112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211112120 is an abundant number, since it is smaller than the sum of its proper divisors (161463969400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211112120 is a wasteful number, since it uses less digits than its factorization.

102211112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889465 (or 889448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102211112120 its reverse (21211112201), we get a palindrome (123422224321).

The spelling of 102211112120 in words is "one hundred two billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 169 170 221 260 338 340 442 520 676 680 845 884 1105 1352 1690 1768 2210 2873 3380 4420 5746 6760 8840 11492 14365 22984 28730 57460 114920 889411 1778822 3557644 4447055 7115288 8894110 11562343 15119987 17788220 23124686 30239974 35576440 46249372 57811715 60479948 75599935 92498744 115623430 120959896 150310459 151199870 196559831 231246860 300620918 302399740 393119662 462493720 601241836 604799480 751552295 786239324 982799155 1202483672 1503104590 1572478648 1965598310 2555277803 3006209180 3931196620 5110555606 6012418360 7862393240 10221111212 12776389015 20442222424 25552778030 51105556060 102211112120