101023031012 has 48 divisors (see below), whose sum is σ = 194938555392. Its totient is φ = 45599447040.

The previous prime is 101023030987. The next prime is 101023031051. The reversal of 101023031012 is 210130320101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26153 + ... + 450255.

It is an arithmetic number, because the mean of its divisors is an integer number (4061219904).

Almost surely, 2^101023031012 is an apocalyptic number.

It is an amenable number.

101023031012 is a deficient number, since it is larger than the sum of its proper divisors (93915524380).

101023031012 is a wasteful number, since it uses less digits than its factorization.

101023031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424268 (or 424266 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101023031012 its reverse (210130320101), we get a palindrome (311153351113).

The spelling of 101023031012 in words is "one hundred one billion, twenty-three million, thirty-one thousand, twelve".