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102312100332211 = 71123834211653287
BaseRepresentation
bin10111010000110101100100…
…011001011000001010110011
3111102020221102011222222021011
4113100311210121120022303
5101402240140141112321
61001333310253011351
730356543136534310
oct2720654431301263
9442227364888234
10102312100332211
112a666355403a10
12b58492b483b57
134511cb339c4b3
141b39d0989bd07
15bc658c3e9ae1
hex5d0d646582b3

102312100332211 has 64 divisors (see below), whose sum is σ = 135027654967296. Its totient is φ = 75159704188800.

The previous prime is 102312100332181. The next prime is 102312100332251. The reversal of 102312100332211 is 112233001213201.

It is not a de Polignac number, because 102312100332211 - 215 = 102312100299443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102312100332251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61057410 + ... + 62710696.

It is an arithmetic number, because the mean of its divisors is an integer number (2109807108864).

Almost surely, 2102312100332211 is an apocalyptic number.

102312100332211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102312100332211 is a deficient number, since it is larger than the sum of its proper divisors (32715554635085).

102312100332211 is a wasteful number, since it uses less digits than its factorization.

102312100332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653832.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102312100332211 its reverse (112233001213201), we get a palindrome (214545101545412).

The spelling of 102312100332211 in words is "one hundred two trillion, three hundred twelve billion, one hundred million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 7 11 23 77 83 161 253 421 581 913 1771 1909 2947 4631 6391 9683 13363 20999 32417 34943 67781 106513 146993 244601 384373 745591 803689 1653287 2690611 5625823 8840579 11573009 18186157 38025601 61884053 127303099 137222821 266179207 418281611 696033827 960559747 1509451031 2927971277 3156124883 4872236789 7656372097 10566157217 16008778021 22092874181 34717373713 53594604679 57770807641 112061446147 176096558231 243021615991 404395653487 635478884051 1232675907617 1328728575743 4448352188357 9301100030201 14616014333173 102312100332211