2101022020202 has 32 divisors (see below), whose sum is σ = 3719325878400. Its totient is φ = 871428777408.

The previous prime is 2101022020127. The next prime is 2101022020211. The reversal of 2101022020202 is 2020202201012.

It is a super-2 number, since 2×2101022020202² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15943877 + ... + 16075112.

It is an arithmetic number, because the mean of its divisors is an integer number (116228933700).

Almost surely, 2^{2101022020202} is an apocalyptic number.

2101022020202 is a deficient number, since it is larger than the sum of its proper divisors (1618303858198).

2101022020202 is a wasteful number, since it uses less digits than its factorization.

2101022020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32019150.

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

Adding to 2101022020202 its reverse (2020202201012), we get a palindrome (4121224221214).

The spelling of 2101022020202 in words is "two trillion, one hundred one billion, twenty-two million, twenty thousand, two hundred two".