101023013111 has 24 divisors (see below), whose sum is σ = 109435356720. Its totient is φ = 93205112832.

The previous prime is 101023013099. The next prime is 101023013131. The reversal of 101023013111 is 111310320101.

It is a happy number.

It is not a de Polignac number, because 101023013111 - 2¹⁴ = 101022996727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023013131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24183455 + ... + 24187631.

It is an arithmetic number, because the mean of its divisors is an integer number (4559806530).

Almost surely, 2^101023013111 is an apocalyptic number.

101023013111 is a deficient number, since it is larger than the sum of its proper divisors (8412343609).

101023013111 is a wasteful number, since it uses less digits than its factorization.

101023013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101023013111 its reverse (111310320101), we get a palindrome (212333333212).

The spelling of 101023013111 in words is "one hundred one billion, twenty-three million, thirteen thousand, one hundred eleven".