200102012112 has 40 divisors (see below), whose sum is σ = 544137052960. Its totient is φ = 63190108800.

The previous prime is 200102012111. The next prime is 200102012191. The reversal of 200102012112 is 211210201002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102012111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109704139 + ... + 109705962.

It is an arithmetic number, because the mean of its divisors is an integer number (13603426324).

Almost surely, 2^200102012112 is an apocalyptic number.

It is an amenable number.

200102012112 is an abundant number, since it is smaller than the sum of its proper divisors (344035040848).

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

200102012112 is a wasteful number, since it uses less digits than its factorization.

200102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219410131 (or 219410125 counting only the distinct ones).

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

Adding to 200102012112 its reverse (211210201002), we get a palindrome (411312213114).

The spelling of 200102012112 in words is "two hundred billion, one hundred two million, twelve thousand, one hundred twelve".