101131230112 has 48 divisors (see below), whose sum is σ = 218660148000. Its totient is φ = 45660202240.

The previous prime is 101131230107. The next prime is 101131230119. The reversal of 101131230112 is 211032131101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (101131230119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911662 + ... + 1016557.

It is an arithmetic number, because the mean of its divisors is an integer number (4555419750).

Almost surely, 2^101131230112 is an apocalyptic number.

It is an amenable number.

101131230112 is an abundant number, since it is smaller than the sum of its proper divisors (117528917888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101131230112 is a wasteful number, since it uses less digits than its factorization.

101131230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928389 (or 1928381 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101131230112 its reverse (211032131101), we get a palindrome (312163361213).

The spelling of 101131230112 in words is "one hundred one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred twelve".