22010012111021 has 8 divisors (see below), whose sum is σ = 24011258011104. Its totient is φ = 20008822162320.

The previous prime is 22010012110991. The next prime is 22010012111057. The reversal of 22010012111021 is 12011121001022.

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 22010012111021 - 2²² = 22010007916717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010012110987 and 22010012111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010012114021) 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, 13163210 + ... + 14740763.

It is an arithmetic number, because the mean of its divisors is an integer number (3001407251388).

Almost surely, 2^{22010012111021} is an apocalyptic number.

It is an amenable number.

22010012111021 is a deficient number, since it is larger than the sum of its proper divisors (2001245900083).

22010012111021 is a wasteful number, since it uses less digits than its factorization.

22010012111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27975691.

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

Adding to 22010012111021 its reverse (12011121001022), we get a palindrome (34021133112043).

The spelling of 22010012111021 in words is "twenty-two trillion, ten billion, twelve million, one hundred eleven thousand, twenty-one".