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102110012112101 = 728351544680521
BaseRepresentation
bin10111001101111001010110…
…111111111111110011100101
3111101112121210022100201022012
4113031321112333333303211
5101340432301100041401
61001100405245044005
730336130201155110
oct2715712677776345
9441477708321265
10102110012112101
112a598681920074
12b551730556605
1344c8c18558226
141b30218319577
15bc11b09888bb
hex5cde56fffce5

102110012112101 has 8 divisors (see below), whose sum is σ = 117109514145984. Its totient is φ = 87213599439840.

The previous prime is 102110012112047. The next prime is 102110012112103. The reversal of 102110012112101 is 101211210011201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102110012112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110012112103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25772338280 + ... + 25772342241.

It is an arithmetic number, because the mean of its divisors is an integer number (14638689268248).

Almost surely, 2102110012112101 is an apocalyptic number.

It is an amenable number.

102110012112101 is a deficient number, since it is larger than the sum of its proper divisors (14999502033883).

102110012112101 is an equidigital number, since it uses as much as digits as its factorization.

102110012112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51544680811.

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

Adding to 102110012112101 its reverse (101211210011201), we get a palindrome (203321222123302).

The spelling of 102110012112101 in words is "one hundred two trillion, one hundred ten billion, twelve million, one hundred twelve thousand, one hundred one".

Divisors: 1 7 283 1981 51544680521 360812763647 14587144587443 102110012112101