101010023031 has 32 divisors (see below), whose sum is σ = 137593209600. Its totient is φ = 65900355840.

The previous prime is 101010022991. The next prime is 101010023033. The reversal of 101010023031 is 130320010101.

It is not a de Polignac number, because 101010023031 - 2¹⁰ = 101010022007 is a prime.

It is a super-2 number, since 2×101010023031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101010022998 and 101010023016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010023033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 44555560 + ... + 44557826.

It is an arithmetic number, because the mean of its divisors is an integer number (4299787800).

Almost surely, 2^101010023031 is an apocalyptic number.

101010023031 is a deficient number, since it is larger than the sum of its proper divisors (36583186569).

101010023031 is a wasteful number, since it uses less digits than its factorization.

101010023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101010023031 its reverse (130320010101), we get a palindrome (231330033132).

The spelling of 101010023031 in words is "one hundred one billion, ten million, twenty-three thousand, thirty-one".