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102201012201112 = 2311271101103223641
BaseRepresentation
bin10111001111001110000111…
…000001110010011010011000
3111101212022200021002012122021
4113033032013001302122120
5101343430133110413422
61001210255152504224
730345531233153056
oct2717160701623230
9441768607065567
10102201012201112
112a62322a015900
12b5672a824b074
13450468b619046
141b347abd891d6
15bc3739a12dc7
hex5cf387072698

102201012201112 has 384 divisors, whose sum is σ = 219125012520960. Its totient is φ = 44635852800000.

The previous prime is 102201012201089. The next prime is 102201012201133. The reversal of 102201012201112 is 211102210102201.

It is a super-2 number, since 2×1022010122011122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159439956312 + ... + 159439956952.

It is an arithmetic number, because the mean of its divisors is an integer number (570638053440).

Almost surely, 2102201012201112 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 102201012201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109562506260480).

102201012201112 is an abundant number, since it is smaller than the sum of its proper divisors (116924000319848).

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

102201012201112 is a wasteful number, since it uses less digits than its factorization.

102201012201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102201012201112 its reverse (211102210102201), we get a palindrome (313303222303313).

The spelling of 102201012201112 in words is "one hundred two trillion, two hundred one billion, twelve million, two hundred one thousand, one hundred twelve".