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102101112111010 = 2516378599725327
BaseRepresentation
bin10111001101110001000100…
…100001001011111110100010
3111101111202211001102211000011
4113031301010201023332202
5101340311034200023020
61001052334155115134
730335363511333055
oct2715610441137642
9441452731384004
10102101112111010
112a59492501a571
12b54ba67a42aaa
1344c812a71b0ac
141b2da122d4a9c
15bc0d3e46135a
hex5cdc4484bfa2

102101112111010 has 32 divisors (see below), whose sum is σ = 183915908467200. Its totient is φ = 40810693691712.

The previous prime is 102101112111007. The next prime is 102101112111013. The reversal of 102101112111010 is 10111211101201.

It is an interprime number because it is at equal distance from previous prime (102101112111007) and next prime (102101112111013).

It is not an unprimeable number, because it can be changed into a prime (102101112111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140402967 + ... + 141128293.

It is an arithmetic number, because the mean of its divisors is an integer number (5747372139600).

Almost surely, 2102101112111010 is an apocalyptic number.

102101112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101112111010 is a deficient number, since it is larger than the sum of its proper divisors (81814796356190).

102101112111010 is a wasteful number, since it uses less digits than its factorization.

102101112111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735570.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102101112111010 its reverse (10111211101201), we get a palindrome (112212323212211).

The spelling of 102101112111010 in words is "one hundred two trillion, one hundred one billion, one hundred twelve million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 1637 3274 8185 8599 16370 17198 42995 85990 725327 1450654 3626635 7253270 14076563 28153126 70382815 140765630 1187360299 2374720598 5936801495 6237086873 11873602990 12474173746 31185434365 62370868730 10210111211101 20420222422202 51050556055505 102101112111010