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102210001122012 = 223710131201170511
BaseRepresentation
bin10111001111010110011110…
…110011110011001011011100
3111101220011212201022200222120
4113033112132303303023130
5101344102040241401022
61001214343140342540
730346300052551410
oct2717263663631334
9441804781280876
10102210001122012
112a62702202a153
12b568b966a4a50
1345054919ba554
141b34dc1b18d40
15bc3ab3c51d5c
hex5cf59ecf32dc

102210001122012 has 48 divisors (see below), whose sum is σ = 272829065413632. Its totient is φ = 29174029346880.

The previous prime is 102210001121947. The next prime is 102210001122013. The reversal of 102210001122012 is 210221100012201.

It is a junction number, because it is equal to n+sod(n) for n = 102210001121982 and 102210001122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210001122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600500164 + ... + 600670347.

It is an arithmetic number, because the mean of its divisors is an integer number (5683938862784).

Almost surely, 2102210001122012 is an apocalyptic number.

102210001122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102210001122012 is an abundant number, since it is smaller than the sum of its proper divisors (170619064291620).

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

102210001122012 is a wasteful number, since it uses less digits than its factorization.

102210001122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201171538 (or 1201171536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210001122012 its reverse (210221100012201), we get a palindrome (312431101134213).

The spelling of 102210001122012 in words is "one hundred two trillion, two hundred ten billion, one million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1013 2026 3039 4052 6078 7091 12156 14182 21273 28364 42546 85092 1201170511 2402341022 3603511533 4804682044 7207023066 8408193577 14414046132 16816387154 25224580731 33632774308 50449161462 100898322924 1216785727643 2433571455286 3650357182929 4867142910572 7300714365858 8517500093501 14601428731716 17035000187002 25552500280503 34070000374004 51105000561006 102210001122012