22210100102021 has 8 divisors (see below), whose sum is σ = 23922674205024. Its totient is φ = 20498112408240.

The previous prime is 22210100102017. The next prime is 22210100102027. The reversal of 22210100102021 is 12020100101222.

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 22210100102021 - 2² = 22210100102017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22210100101987 and 22210100102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210100102027) 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, 146523635 + ... + 146675136.

It is an arithmetic number, because the mean of its divisors is an integer number (2990334275628).

Almost surely, 2^{22210100102021} is an apocalyptic number.

It is an amenable number.

22210100102021 is a deficient number, since it is larger than the sum of its proper divisors (1712574103003).

22210100102021 is a wasteful number, since it uses less digits than its factorization.

22210100102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293204611.

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

Adding to 22210100102021 its reverse (12020100101222), we get a palindrome (34230200203243).

The spelling of 22210100102021 in words is "twenty-two trillion, two hundred ten billion, one hundred million, one hundred two thousand, twenty-one".