202210101101021 has 16 divisors (see below), whose sum is σ = 223203210897408. Its totient is φ = 182049084360000.

The previous prime is 202210101100913. The next prime is 202210101101023. The reversal of 202210101101021 is 120101101012202.

It is not a de Polignac number, because 202210101101021 - 2³⁴ = 202192921231837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210101100987 and 202210101101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210101101023) 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, 1149211805 + ... + 1149387746.

It is an arithmetic number, because the mean of its divisors is an integer number (13950200681088).

Almost surely, 2^{202210101101021} is an apocalyptic number.

It is an amenable number.

202210101101021 is a deficient number, since it is larger than the sum of its proper divisors (20993109796387).

202210101101021 is a wasteful number, since it uses less digits than its factorization.

202210101101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298599732.

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

Adding to 202210101101021 its reverse (120101101012202), we get a palindrome (322311202113223).

The spelling of 202210101101021 in words is "two hundred two trillion, two hundred ten billion, one hundred one million, one hundred one thousand, twenty-one".