101130123131 has 6 divisors (see below), whose sum is σ = 102815175996. Its totient is φ = 99472248600.

The previous prime is 101130123091. The next prime is 101130123151. The reversal of 101130123131 is 131321031101.

It is not a de Polignac number, because 101130123131 - 2¹⁴ = 101130106747 is a prime.

It is a super-2 number, since 2×101130123131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101130123151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13585385 + ... + 13592826.

It is an arithmetic number, because the mean of its divisors is an integer number (17135862666).

Almost surely, 2^101130123131 is an apocalyptic number.

101130123131 is a deficient number, since it is larger than the sum of its proper divisors (1685052865).

101130123131 is an frugal number, since it uses more digits than its factorization.

101130123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27178333 (or 27178272 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101130123131 its reverse (131321031101), we get a palindrome (232451154232).

The spelling of 101130123131 in words is "one hundred one billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty-one".