101011031023 has 8 divisors (see below), whose sum is σ = 116350164992. Its totient is φ = 85899143736.

The previous prime is 101011031021. The next prime is 101011031041. The reversal of 101011031023 is 320130110101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101011031023 - 2¹ = 101011031021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011030994 and 101011031012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011031021) 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, 56810715 + ... + 56812492.

It is an arithmetic number, because the mean of its divisors is an integer number (14543770624).

Almost surely, 2^101011031023 is an apocalyptic number.

101011031023 is a deficient number, since it is larger than the sum of its proper divisors (15339133969).

101011031023 is a wasteful number, since it uses less digits than its factorization.

101011031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113623341.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101011031023 its reverse (320130110101), we get a palindrome (421141141124).

The spelling of 101011031023 in words is "one hundred one billion, eleven million, thirty-one thousand, twenty-three".