10121223100131 has 48 divisors (see below), whose sum is σ = 17264401076832. Its totient is φ = 5632884633600.

The previous prime is 10121223100081. The next prime is 10121223100133. The reversal of 10121223100131 is 13100132212101.

10121223100131 is a `hidden beast` number, since 10 + 1 + 212 + 2 + 310 + 0 + 131 = 666.

10121223100131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121223100131 - 2⁶ = 10121223100067 is a prime.

It is a super-2 number, since 2×10121223100131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121223100133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20125180 + ... + 20621961.

It is an arithmetic number, because the mean of its divisors is an integer number (359675022434).

Almost surely, 2^{10121223100131} is an apocalyptic number.

10121223100131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121223100131 is a deficient number, since it is larger than the sum of its proper divisors (7143177976701).

10121223100131 is a wasteful number, since it uses less digits than its factorization.

10121223100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40747364 (or 40747361 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10121223100131 its reverse (13100132212101), we get a palindrome (23221355312232).

The spelling of 10121223100131 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-three million, one hundred thousand, one hundred thirty-one".