102100100122112 has 20 divisors (see below), whose sum is σ = 204000785987196. Its totient is φ = 51050050060800.

The previous prime is 102100100122093. The next prime is 102100100122121. The reversal of 102100100122112 is 211221001001201.

It is a super-2 number, since 2×102100100122112² (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 as a sum of consecutive naturals, namely, 99707128514 + ... + 99707129537.

Almost surely, 2^{102100100122112} is an apocalyptic number.

It is an amenable number.

102100100122112 is a deficient number, since it is larger than the sum of its proper divisors (101900685865084).

102100100122112 is an frugal number, since it uses more digits than its factorization.

102100100122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199414258069 (or 199414258053 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102100100122112 its reverse (211221001001201), we get a palindrome (313321101123313).

The spelling of 102100100122112 in words is "one hundred two trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, one hundred twelve".