200100021012122 has 32 divisors (see below), whose sum is σ = 374409877474944. Its totient is φ = 77920036488000.

The previous prime is 200100021012107. The next prime is 200100021012163. The reversal of 200100021012122 is 221210120001002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200100021012097 and 200100021012106.

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, 341461793 + ... + 342047300.

It is an arithmetic number, because the mean of its divisors is an integer number (11700308671092).

Almost surely, 2^{200100021012122} is an apocalyptic number.

200100021012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200100021012122 is a deficient number, since it is larger than the sum of its proper divisors (174309856462822).

200100021012122 is a wasteful number, since it uses less digits than its factorization.

200100021012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683511014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200100021012122 its reverse (221210120001002), we get a palindrome (421310141013124).

The spelling of 200100021012122 in words is "two hundred trillion, one hundred billion, twenty-one million, twelve thousand, one hundred twenty-two".