101031356012 has 6 divisors (see below), whose sum is σ = 176804873028. Its totient is φ = 50515678004.

The previous prime is 101031356011. The next prime is 101031356033. The reversal of 101031356012 is 210653130101.

It is not an unprimeable number, because it can be changed into a prime (101031356011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628919498 + ... + 12628919505.

It is an arithmetic number, because the mean of its divisors is an integer number (29467478838).

Almost surely, 2^101031356012 is an apocalyptic number.

It is an amenable number.

101031356012 is a deficient number, since it is larger than the sum of its proper divisors (75773517016).

101031356012 is a wasteful number, since it uses less digits than its factorization.

101031356012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257839007 (or 25257839005 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 101031356012 its reverse (210653130101), we get a palindrome (311684486113).

The spelling of 101031356012 in words is "one hundred one billion, thirty-one million, three hundred fifty-six thousand, twelve".