10012122210021 has 8 divisors (see below), whose sum is σ = 13809823738080. Its totient is φ = 6444584410992.

The previous prime is 10012122210007. The next prime is 10012122210037. The reversal of 10012122210021 is 12001222121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012122210021 - 2²⁵ = 10012088655589 is a prime.

It is a super-2 number, since 2×10012122210021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012122210421) 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, 57540932155 + ... + 57540932328.

It is an arithmetic number, because the mean of its divisors is an integer number (1726227967260).

Almost surely, 2^{10012122210021} is an apocalyptic number.

It is an amenable number.

10012122210021 is a deficient number, since it is larger than the sum of its proper divisors (3797701528059).

10012122210021 is a wasteful number, since it uses less digits than its factorization.

10012122210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115081864515.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10012122210021 its reverse (12001222121001), we get a palindrome (22013344331022).

The spelling of 10012122210021 in words is "ten trillion, twelve billion, one hundred twenty-two million, two hundred ten thousand, twenty-one".