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101202211312 = 2423229174099
BaseRepresentation
bin101111001000000011…
…1110011000111110000
3100200012221211000010121
41132100013303013300
53124230231230222
6114254110340024
710211612413516
oct1362007630760
9320187730117
10101202211312
1139a13012274
12177444ba614
13970a8c9597
144c809a84b6
152974a605c7
hex17901f31f0

101202211312 has 60 divisors (see below), whose sum is σ = 205095423400. Its totient is φ = 48372660864.

The previous prime is 101202211309. The next prime is 101202211339. The reversal of 101202211312 is 213112202101.

It is a super-2 number, since 2×1012022113122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24687439 + ... + 24691537.

Almost surely, 2101202211312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101202211312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102547711700).

101202211312 is an abundant number, since it is smaller than the sum of its proper divisors (103893212088).

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

101202211312 is a wasteful number, since it uses less digits than its factorization.

101202211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101202211312 its reverse (213112202101), we get a palindrome (314314413413).

The spelling of 101202211312 in words is "one hundred one billion, two hundred two million, two hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 529 1058 2116 2917 4099 4232 5834 8198 8464 11668 16396 23336 32792 46672 65584 67091 94277 134182 188554 268364 377108 536728 754216 1073456 1508432 1543093 2168371 3086186 4336742 6172372 8673484 11956783 12344744 17346968 23913566 24689488 34693936 47827132 95654264 191308528 275006009 550012018 1100024036 2200048072 4400096144 6325138207 12650276414 25300552828 50601105656 101202211312