50102111000 has 128 divisors (see below), whose sum is σ = 128417140800. Its totient is φ = 18211379200.

The previous prime is 50102110991. The next prime is 50102111021. The reversal of 50102111000 is 11120105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442187 + ... + 543813.

Almost surely, 2^50102111000 is an apocalyptic number.

50102111000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50102111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64208570400).

50102111000 is an abundant number, since it is smaller than the sum of its proper divisors (78315029800).

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

50102111000 is a wasteful number, since it uses less digits than its factorization.

50102111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101694 (or 101680 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 50102111000 its reverse (11120105), we get a palindrome (50113231105).

The spelling of 50102111000 in words is "fifty billion, one hundred two million, one hundred eleven thousand".