200100012122 has 16 divisors (see below), whose sum is σ = 317720953440. Its totient is φ = 94353492912.

The previous prime is 200100012107. The next prime is 200100012163. The reversal of 200100012122 is 221210001002.

It is a happy 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, 40113788 + ... + 40118775.

It is an arithmetic number, because the mean of its divisors is an integer number (19857559590).

Almost surely, 2^200100012122 is an apocalyptic number.

200100012122 is a deficient number, since it is larger than the sum of its proper divisors (117620941318).

200100012122 is a wasteful number, since it uses less digits than its factorization.

200100012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80232637.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200100012122 its reverse (221210001002), we get a palindrome (421310013124).

The spelling of 200100012122 in words is "two hundred billion, one hundred million, twelve thousand, one hundred twenty-two".