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102110120010111 = 31271932083666649
BaseRepresentation
bin10111001101111001011101…
…011011100110000101111111
3111101112122001211101111112210
4113031321131123212011333
5101340433011210310421
61001100424101431503
730336132651243423
oct2715713533460577
9441478054344483
10102110120010111
112a598727816484
12b55176070b593
1344c8c34a058c5
141b302287a4b83
15bc11ba19d576
hex5cde5d6e617f

102110120010111 has 32 divisors (see below), whose sum is σ = 137996251340800. Its totient is φ = 67155111604224.

The previous prime is 102110120010097. The next prime is 102110120010193. The reversal of 102110120010111 is 111010021011201.

It is not a de Polignac number, because 102110120010111 - 211 = 102110120008063 is a prime.

It is a super-3 number, since 3×1021101200101113 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110120810111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152835915 + ... + 153502563.

It is an arithmetic number, because the mean of its divisors is an integer number (4312382854400).

Almost surely, 2102110120010111 is an apocalyptic number.

102110120010111 is a deficient number, since it is larger than the sum of its proper divisors (35886131330689).

102110120010111 is a wasteful number, since it uses less digits than its factorization.

102110120010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669055.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102110120010111 its reverse (111010021011201), we get a palindrome (213120141021312).

The spelling of 102110120010111 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty million, ten thousand, one hundred eleven".

Divisors: 1 3 127 193 381 579 2083 6249 24511 73533 264541 402019 666649 793623 1206057 1999947 51056413 84664423 128663257 153169239 253993269 385989771 1388629867 4165889601 16340233639 49020700917 176355993109 268005564331 529067979327 804016692993 34036706670037 102110120010111