22000101120031 has 12 divisors (see below), whose sum is σ = 23661208130680. Its totient is φ = 20398749935760.

The previous prime is 22000101120017. The next prime is 22000101120043. The reversal of 22000101120031 is 13002110100022.

It is not a de Polignac number, because 22000101120031 - 2³³ = 21991511185439 is a prime.

It is a super-2 number, since 2×22000101120031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22000101119993 and 22000101120020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000101120131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262044960 + ... + 262128901.

Almost surely, 2^{22000101120031} is an apocalyptic number.

22000101120031 is a deficient number, since it is larger than the sum of its proper divisors (1661107010649).

22000101120031 is an equidigital number, since it uses as much as digits as its factorization.

22000101120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524173974 (or 524173927 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22000101120031 its reverse (13002110100022), we get a palindrome (35002211220053).

The spelling of 22000101120031 in words is "twenty-two trillion, one hundred one million, one hundred twenty thousand, thirty-one".