22012101023 has 8 divisors (see below), whose sum is σ = 24017612160. Its totient is φ = 20007325080.

The previous prime is 22012101019. The next prime is 22012101031. The reversal of 22012101023 is 32010121022.

It is a happy number.

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 22012101023 - 2² = 22012101019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22012100989 and 22012101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012100023) 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, 120233 + ... + 241826.

It is an arithmetic number, because the mean of its divisors is an integer number (3002201520).

Almost surely, 2^22012101023 is an apocalyptic number.

22012101023 is a deficient number, since it is larger than the sum of its proper divisors (2005511137).

22012101023 is a wasteful number, since it uses less digits than its factorization.

22012101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367597.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22012101023 its reverse (32010121022), we get a palindrome (54022222045).

The spelling of 22012101023 in words is "twenty-two billion, twelve million, one hundred one thousand, twenty-three".