101213110131 has 16 divisors (see below), whose sum is σ = 158397867264. Its totient is φ = 56272925664.

The previous prime is 101213110123. The next prime is 101213110139. The reversal of 101213110131 is 131011312101.

It is an interprime number because it is at equal distance from previous prime (101213110123) and next prime (101213110139).

It is not a de Polignac number, because 101213110131 - 2³ = 101213110123 is a prime.

It is a super-2 number, since 2×101213110131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101213110131.

It is not an unprimeable number, because it can be changed into a prime (101213110139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65129925 + ... + 65131478.

It is an arithmetic number, because the mean of its divisors is an integer number (9899866704).

Almost surely, 2^101213110131 is an apocalyptic number.

101213110131 is a deficient number, since it is larger than the sum of its proper divisors (57184757133).

101213110131 is a wasteful number, since it uses less digits than its factorization.

101213110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130261450.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101213110131 its reverse (131011312101), we get a palindrome (232224422232).

The spelling of 101213110131 in words is "one hundred one billion, two hundred thirteen million, one hundred ten thousand, one hundred thirty-one".