101202131023 has 4 divisors (see below), whose sum is σ = 115659578320. Its totient is φ = 86744683728.

The previous prime is 101202131021. The next prime is 101202131087. The reversal of 101202131023 is 320131202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101202131023 - 2¹ = 101202131021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101202130988 and 101202131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202131021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7228723638 + ... + 7228723651.

It is an arithmetic number, because the mean of its divisors is an integer number (28914894580).

Almost surely, 2^101202131023 is an apocalyptic number.

101202131023 is a deficient number, since it is larger than the sum of its proper divisors (14457447297).

101202131023 is an equidigital number, since it uses as much as digits as its factorization.

101202131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457447296.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101202131023 its reverse (320131202101), we get a palindrome (421333333124).

The spelling of 101202131023 in words is "one hundred one billion, two hundred two million, one hundred thirty-one thousand, twenty-three".