2021200200122 has 16 divisors (see below), whose sum is σ = 3077332951392. Its totient is φ = 995425313520.

The previous prime is 2021200200109. The next prime is 2021200200143. The reversal of 2021200200122 is 2210020021202.

It is a junction number, because it is equal to n+sod(n) for n = 2021200200097 and 2021200200106.

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, 788972 + ... + 2159832.

It is an arithmetic number, because the mean of its divisors is an integer number (192333309462).

Almost surely, 2^{2021200200122} is an apocalyptic number.

2021200200122 is a deficient number, since it is larger than the sum of its proper divisors (1056132751270).

2021200200122 is a wasteful number, since it uses less digits than its factorization.

2021200200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381933.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021200200122 its reverse (2210020021202), we get a palindrome (4231220221324).

The spelling of 2021200200122 in words is "two trillion, twenty-one billion, two hundred million, two hundred thousand, one hundred twenty-two".