200102112112 has 40 divisors (see below), whose sum is σ = 448691916800. Its totient is φ = 84672499392.

The previous prime is 200102112101. The next prime is 200102112137. The reversal of 200102112112 is 211211201002.

It is a junction number, because it is equal to n+sod(n) for n = 200102112092 and 200102112101.

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, 11298912 + ... + 11316607.

It is an arithmetic number, because the mean of its divisors is an integer number (11217297920).

Almost surely, 2^200102112112 is an apocalyptic number.

It is an amenable number.

200102112112 is an abundant number, since it is smaller than the sum of its proper divisors (248589804688).

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

200102112112 is a wasteful number, since it uses less digits than its factorization.

200102112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22615613 (or 22615607 counting only the distinct ones).

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

Adding to 200102112112 its reverse (211211201002), we get a palindrome (411313313114).

The spelling of 200102112112 in words is "two hundred billion, one hundred two million, one hundred twelve thousand, one hundred twelve".