200121101001122 has 32 divisors (see below), whose sum is σ = 351441320033664. Its totient is φ = 83672151120000.

The previous prime is 200121101001079. The next prime is 200121101001131. The reversal of 200121101001122 is 221100101121002.

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 = 200121101001097 and 200121101001106.

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, 17642372 + ... + 26673872.

It is an arithmetic number, because the mean of its divisors is an integer number (10982541251052).

Almost surely, 2^{200121101001122} is an apocalyptic number.

200121101001122 is a deficient number, since it is larger than the sum of its proper divisors (151320219032542).

200121101001122 is a wasteful number, since it uses less digits than its factorization.

200121101001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070154.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200121101001122 its reverse (221100101121002), we get a palindrome (421221202122124).

The spelling of 200121101001122 in words is "two hundred trillion, one hundred twenty-one billion, one hundred one million, one thousand, one hundred twenty-two".