102100110101112 has 32 divisors (see below), whose sum is σ = 261475891724880. Its totient is φ = 33203287837440.

The previous prime is 102100110101089. The next prime is 102100110101159. The reversal of 102100110101112 is 211101011001201.

It is a super-3 number, since 3×102100110101112³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51880136263 + ... + 51880138230.

Almost surely, 2^{102100110101112} is an apocalyptic number.

102100110101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102100110101112 is an abundant number, since it is smaller than the sum of its proper divisors (159375781623768).

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

102100110101112 is a wasteful number, since it uses less digits than its factorization.

102100110101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103760274543 (or 103760274539 counting only the distinct ones).

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

Adding to 102100110101112 its reverse (211101011001201), we get a palindrome (313201121102313).

The spelling of 102100110101112 in words is "one hundred two trillion, one hundred billion, one hundred ten million, one hundred one thousand, one hundred twelve".