202210101002021 has 16 divisors (see below), whose sum is σ = 241154954692608. Its totient is φ = 165780295758000.

The previous prime is 202210101001919. The next prime is 202210101002023. The reversal of 202210101002021 is 120200101012202.

It is not a de Polignac number, because 202210101002021 - 2¹⁸ = 202210100739877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202210101001987 and 202210101002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210101002023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22113995 + ... + 29890616.

It is an arithmetic number, because the mean of its divisors is an integer number (15072184668288).

Almost surely, 2^{202210101002021} is an apocalyptic number.

It is an amenable number.

202210101002021 is a deficient number, since it is larger than the sum of its proper divisors (38944853690587).

202210101002021 is a wasteful number, since it uses less digits than its factorization.

202210101002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52028792.

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

Adding to 202210101002021 its reverse (120200101012202), we get a palindrome (322410202014223).

The spelling of 202210101002021 in words is "two hundred two trillion, two hundred ten billion, one hundred one million, two thousand, twenty-one".