100102112023 has 4 divisors (see below), whose sum is σ = 100390591080. Its totient is φ = 99813632968.

The previous prime is 100102112017. The next prime is 100102112029. The reversal of 100102112023 is 320211201001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320211201001 = 1187 ⋅269765123.

It is an interprime number because it is at equal distance from previous prime (100102112017) and next prime (100102112029).

It is a cyclic number.

It is not a de Polignac number, because 100102112023 - 2⁹ = 100102111511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102111994 and 100102112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102112029) 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, 144239008 + ... + 144239701.

It is an arithmetic number, because the mean of its divisors is an integer number (25097647770).

Almost surely, 2^100102112023 is an apocalyptic number.

100102112023 is a deficient number, since it is larger than the sum of its proper divisors (288479057).

100102112023 is an equidigital number, since it uses as much as digits as its factorization.

100102112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288479056.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100102112023 its reverse (320211201001), we get a palindrome (420313313024).

The spelling of 100102112023 in words is "one hundred billion, one hundred two million, one hundred twelve thousand, twenty-three".