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102110011102212 = 2238509167591851
BaseRepresentation
bin10111001101111001010110…
…111100001001010000000100
3111101112121210020110101222220
4113031321112330021100010
5101340432300320232322
61001100405211252340
730336130156450611
oct2715712674112004
9441477706411886
10102110011102212
112a5986812a0353
12b55173014a0b0
1344c8c18293669
141b30218135508
15bc11b083955c
hex5cde56f09404

102110011102212 has 12 divisors (see below), whose sum is σ = 238256692571856. Its totient is φ = 34036670367400.

The previous prime is 102110011102157. The next prime is 102110011102237. The reversal of 102110011102212 is 212201110011201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1021100111022122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102110011102191 and 102110011102200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4254583795914 + ... + 4254583795937.

It is an arithmetic number, because the mean of its divisors is an integer number (19854724380988).

Almost surely, 2102110011102212 is an apocalyptic number.

102110011102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102110011102212 is an abundant number, since it is smaller than the sum of its proper divisors (136146681469644).

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

102110011102212 is a wasteful number, since it uses less digits than its factorization.

102110011102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509167591858 (or 8509167591856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102110011102212 its reverse (212201110011201), we get a palindrome (314311121113413).

The spelling of 102110011102212 in words is "one hundred two trillion, one hundred ten billion, eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 8509167591851 17018335183702 25527502775553 34036670367404 51055005551106 102110011102212