20221301112131 has 8 divisors (see below), whose sum is σ = 23110089122400. Its totient is φ = 17332520779008.

The previous prime is 20221301112127. The next prime is 20221301112143. The reversal of 20221301112131 is 13121110312202.

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 20221301112131 - 2² = 20221301112127 is a prime.

It is a super-2 number, since 2×20221301112131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20221301112151) 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, 5788595 + ... + 8599443.

It is an arithmetic number, because the mean of its divisors is an integer number (2888761140300).

Almost surely, 2^{20221301112131} is an apocalyptic number.

20221301112131 is a deficient number, since it is larger than the sum of its proper divisors (2888788010269).

20221301112131 is a wasteful number, since it uses less digits than its factorization.

20221301112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838573.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 20221301112131 its reverse (13121110312202), we get a palindrome (33342411424333).

The spelling of 20221301112131 in words is "twenty trillion, two hundred twenty-one billion, three hundred one million, one hundred twelve thousand, one hundred thirty-one".