202010022021 has 8 divisors (see below), whose sum is σ = 272591837280. Its totient is φ = 133050777392.

The previous prime is 202010022001. The next prime is 202010022023. The reversal of 202010022021 is 120220010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202010022021 - 2⁵ = 202010021989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202010021988 and 202010022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405642366 + ... + 405642863.

It is an arithmetic number, because the mean of its divisors is an integer number (34073979660).

Almost surely, 2^202010022021 is an apocalyptic number.

It is an amenable number.

202010022021 is a deficient number, since it is larger than the sum of its proper divisors (70581815259).

202010022021 is an equidigital number, since it uses as much as digits as its factorization.

202010022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811285315.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202010022021 its reverse (120220010202), we get a palindrome (322230032223).

The spelling of 202010022021 in words is "two hundred two billion, ten million, twenty-two thousand, twenty-one".