101220003211131 has 24 divisors (see below), whose sum is σ = 171609374817504. Its totient is φ = 56276758540800.

The previous prime is 101220003211127. The next prime is 101220003211141. The reversal of 101220003211131 is 131112300022101.

101220003211131 is a `hidden beast` number, since 1 + 0 + 12 + 200 + 0 + 321 + 1 + 131 = 666.

It is not a de Polignac number, because 101220003211131 - 2² = 101220003211127 is a prime.

It is a super-2 number, since 2×101220003211131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101220003211111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21711710070 + ... + 21711714731.

It is an arithmetic number, because the mean of its divisors is an integer number (7150390617396).

Almost surely, 2^{101220003211131} is an apocalyptic number.

101220003211131 is a deficient number, since it is larger than the sum of its proper divisors (70389371606373).

101220003211131 is a wasteful number, since it uses less digits than its factorization.

101220003211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43423424851 (or 43423424848 counting only the distinct ones).

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

Adding to 101220003211131 its reverse (131112300022101), we get a palindrome (232332303233232).

The spelling of 101220003211131 in words is "one hundred one trillion, two hundred twenty billion, three million, two hundred eleven thousand, one hundred thirty-one".