2212023113021 has 8 divisors (see below), whose sum is σ = 2283539986944. Its totient is φ = 2140516319760.

The previous prime is 2212023112973. The next prime is 2212023113099. The reversal of 2212023113021 is 1203113202122.

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 2212023113021 - 2²² = 2212018918717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212023112984 and 2212023113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212023113921) 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, 2072945 + ... + 2953158.

It is an arithmetic number, because the mean of its divisors is an integer number (285442498368).

Almost surely, 2^{2212023113021} is an apocalyptic number.

It is an amenable number.

2212023113021 is a deficient number, since it is larger than the sum of its proper divisors (71516873923).

2212023113021 is a wasteful number, since it uses less digits than its factorization.

2212023113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040331.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2212023113021 its reverse (1203113202122), we get a palindrome (3415136315143).

The spelling of 2212023113021 in words is "two trillion, two hundred twelve billion, twenty-three million, one hundred thirteen thousand, twenty-one".