102140013421100 has 18 divisors (see below), whose sum is σ = 221643829124004. Its totient is φ = 40856005368400.

The previous prime is 102140013421057. The next prime is 102140013421133. The reversal of 102140013421100 is 1124310041201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510700067006 + ... + 510700067205.

Almost surely, 2^{102140013421100} is an apocalyptic number.

102140013421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102140013421100 is an abundant number, since it is smaller than the sum of its proper divisors (119503815702904).

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

102140013421100 is a wasteful number, since it uses less digits than its factorization.

102140013421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021400134225 (or 1021400134218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102140013421100 its reverse (1124310041201), we get a palindrome (103264323462301).

The spelling of 102140013421100 in words is "one hundred two trillion, one hundred forty billion, thirteen million, four hundred twenty-one thousand, one hundred".