22112212022101 has 4 divisors (see below), whose sum is σ = 22113764533152. Its totient is φ = 22110659511052.

The previous prime is 22112212022059. The next prime is 22112212022107. The reversal of 22112212022101 is 10122021221122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22112212022101 - 2³⁷ = 21974773068629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112212022107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776234161 + ... + 776262646.

It is an arithmetic number, because the mean of its divisors is an integer number (5528441133288).

Almost surely, 2^{22112212022101} is an apocalyptic number.

It is an amenable number.

22112212022101 is a deficient number, since it is larger than the sum of its proper divisors (1552511051).

22112212022101 is a wasteful number, since it uses less digits than its factorization.

22112212022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552511050.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112212022101 its reverse (10122021221122), we get a palindrome (32234233243223).

The spelling of 22112212022101 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, twenty-two thousand, one hundred one".