200021102112 has 96 divisors (see below), whose sum is σ = 565543847232. Its totient is φ = 61534116864.

The previous prime is 200021102101. The next prime is 200021102153. The reversal of 200021102112 is 211201120002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 9820323 + ... + 9840669.

It is an arithmetic number, because the mean of its divisors is an integer number (5891081742).

Almost surely, 2^200021102112 is an apocalyptic number.

It is an amenable number.

200021102112 is an abundant number, since it is smaller than the sum of its proper divisors (365522745120).

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

200021102112 is a wasteful number, since it uses less digits than its factorization.

200021102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28250 (or 28242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021102112 its reverse (211201120002), we get a palindrome (411222222114).

The spelling of 200021102112 in words is "two hundred billion, twenty-one million, one hundred two thousand, one hundred twelve".