102114142140 has 48 divisors (see below), whose sum is σ = 286783459200. Its totient is φ = 27148165440.

The previous prime is 102114142121. The next prime is 102114142177. The reversal of 102114142140 is 41241411201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550990 + ... + 2590709.

It is an arithmetic number, because the mean of its divisors is an integer number (5974655400).

Almost surely, 2^102114142140 is an apocalyptic number.

102114142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102114142140 is an abundant number, since it is smaller than the sum of its proper divisors (184669317060).

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

102114142140 is a wasteful number, since it uses less digits than its factorization.

102114142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142042 (or 5142040 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102114142140 its reverse (41241411201), we get a palindrome (143355553341).

The spelling of 102114142140 in words is "one hundred two billion, one hundred fourteen million, one hundred forty-two thousand, one hundred forty".