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102012112011102 = 23233947591872581
BaseRepresentation
bin10111001100011110001011…
…101100101111111101011110
3111101012021002111001021221120
4113030132023230233331132
5101332331301133323402
61000543414534111410
730326063143063116
oct2714361354577536
9441167074037846
10102012112011102
112a560103864197
12b536769aab566
1344bc915acc697
141b295ac11a046
15bbd880c963bc
hex5cc78bb2ff5e

102012112011102 has 32 divisors (see below), whose sum is σ = 212895495452160. Its totient is φ = 32525501168160.

The previous prime is 102012112011077. The next prime is 102012112011179. The reversal of 102012112011102 is 201110211210201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53540452 + ... + 55413032.

It is an arithmetic number, because the mean of its divisors is an integer number (6652984232880).

Almost surely, 2102012112011102 is an apocalyptic number.

102012112011102 is an abundant number, since it is smaller than the sum of its proper divisors (110883383441058).

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

102012112011102 is a wasteful number, since it uses less digits than its factorization.

102012112011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267368.

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

Adding to 102012112011102 its reverse (201110211210201), we get a palindrome (303122323221303).

The spelling of 102012112011102 in words is "one hundred two trillion, twelve billion, one hundred twelve million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 394759 789518 1184277 1872581 2368554 3745162 5617743 9079457 11235486 18158914 27238371 43069363 54476742 86138726 129208089 258416178 739218202979 1478436405958 2217654608937 4435309217874 17002018668517 34004037337034 51006056005551 102012112011102