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102112011101102 = 2101505505005451
BaseRepresentation
bin10111001101111011001110…
…001001100010001110101110
3111101112210221121210212200212
4113031323032021202032232
5101341000344320213402
61001101335454222422
730336230553246302
oct2715731611421656
9441483847725625
10102112011101102
112a5995082370a2
12b551ba9ab4a12
1344c917673a362
141b303679cdd02
15bc127b1eb952
hex5cdece2623ae

102112011101102 has 8 divisors (see below), whose sum is σ = 154684531668312. Its totient is φ = 50550500545000.

The previous prime is 102112011101047. The next prime is 102112011101167. The reversal of 102112011101102 is 201101110211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1021120111011022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 252752502524 + ... + 252752502927.

It is an arithmetic number, because the mean of its divisors is an integer number (19335566458539).

Almost surely, 2102112011101102 is an apocalyptic number.

102112011101102 is a deficient number, since it is larger than the sum of its proper divisors (52572520567210).

102112011101102 is a wasteful number, since it uses less digits than its factorization.

102112011101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505505005554.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102112011101102 its reverse (201101110211201), we get a palindrome (303213121312303).

The spelling of 102112011101102 in words is "one hundred two trillion, one hundred twelve billion, eleven million, one hundred one thousand, one hundred two".

Divisors: 1 2 101 202 505505005451 1011010010902 51056005550551 102112011101102