102002152051240 has 64 divisors (see below), whose sum is σ = 262292403744000. Its totient is φ = 34972012336128.

The previous prime is 102002152051183. The next prime is 102002152051277. The reversal of 102002152051240 is 42150251200201.

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, 75947061 + ... + 77278459.

It is an arithmetic number, because the mean of its divisors is an integer number (4098318808500).

Almost surely, 2^{102002152051240} is an apocalyptic number.

102002152051240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002152051240 is an abundant number, since it is smaller than the sum of its proper divisors (160290251692760).

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

102002152051240 is a wasteful number, since it uses less digits than its factorization.

102002152051240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605034 (or 1605030 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 102002152051240 in words is "one hundred two trillion, two billion, one hundred fifty-two million, fifty-one thousand, two hundred forty".