102050567420 has 24 divisors (see below), whose sum is σ = 214444608000. Its totient is φ = 40793861952.

The previous prime is 102050567383. The next prime is 102050567431. The reversal of 102050567420 is 24765050201.

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, 1616060 + ... + 1678019.

It is an arithmetic number, because the mean of its divisors is an integer number (8935192000).

Almost surely, 2^102050567420 is an apocalyptic number.

102050567420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102050567420 is an abundant number, since it is smaller than the sum of its proper divisors (112394040580).

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

102050567420 is a wasteful number, since it uses less digits than its factorization.

102050567420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295637 (or 3295635 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 102050567420 in words is "one hundred two billion, fifty million, five hundred sixty-seven thousand, four hundred twenty".