2202210101021 has 16 divisors (see below), whose sum is σ = 2521369064448. Its totient is φ = 1884192000000.

The previous prime is 2202210101017. The next prime is 2202210101041. The reversal of 2202210101021 is 1201010122022.

It is a cyclic number.

It is not a de Polignac number, because 2202210101021 - 2² = 2202210101017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202210100987 and 2202210101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202210101011) 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, 18485396 + ... + 18604146.

It is an arithmetic number, because the mean of its divisors is an integer number (157585566528).

Almost surely, 2^{2202210101021} is an apocalyptic number.

It is an amenable number.

2202210101021 is a deficient number, since it is larger than the sum of its proper divisors (319158963427).

2202210101021 is a wasteful number, since it uses less digits than its factorization.

2202210101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123532.

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

Adding to 2202210101021 its reverse (1201010122022), we get a palindrome (3403220223043).

The spelling of 2202210101021 in words is "two trillion, two hundred two billion, two hundred ten million, one hundred one thousand, twenty-one".