22202110101021 has 32 divisors (see below), whose sum is σ = 30952837048320. Its totient is φ = 14129046047424.

The previous prime is 22202110101013. The next prime is 22202110101037. The reversal of 22202110101021 is 12010101120222.

It is not a de Polignac number, because 22202110101021 - 2³ = 22202110101013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202110111021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69057040 + ... + 69377798.

It is an arithmetic number, because the mean of its divisors is an integer number (967276157760).

Almost surely, 2^{22202110101021} is an apocalyptic number.

It is an amenable number.

22202110101021 is a deficient number, since it is larger than the sum of its proper divisors (8750726947299).

22202110101021 is a wasteful number, since it uses less digits than its factorization.

22202110101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322825.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22202110101021 its reverse (12010101120222), we get a palindrome (34212211221243).

The spelling of 22202110101021 in words is "twenty-two trillion, two hundred two billion, one hundred ten million, one hundred one thousand, twenty-one".