200021010021112 has 32 divisors (see below), whose sum is σ = 428618348190720. Its totient is φ = 85722910380000.

The previous prime is 200021010021013. The next prime is 200021010021193. The reversal of 200021010021112 is 211120010120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021010021092 and 200021010021101.

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, 5036737 + ... + 20625487.

It is an arithmetic number, because the mean of its divisors is an integer number (13394323380960).

Almost surely, 2^{200021010021112} is an apocalyptic number.

It is an amenable number.

200021010021112 is an abundant number, since it is smaller than the sum of its proper divisors (228597338169608).

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

200021010021112 is a wasteful number, since it uses less digits than its factorization.

200021010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15817891 (or 15817887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200021010021112 its reverse (211120010120002), we get a palindrome (411141020141114).

The spelling of 200021010021112 in words is "two hundred trillion, twenty-one billion, ten million, twenty-one thousand, one hundred twelve".