100202030023 has 16 divisors (see below), whose sum is σ = 105774641856. Its totient is φ = 94736773120.

The previous prime is 100202030021. The next prime is 100202030051. The reversal of 100202030023 is 320030202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100202030023 - 2¹ = 100202030021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100202029985 and 100202030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665943 + ... + 802423.

It is an arithmetic number, because the mean of its divisors is an integer number (6610915116).

Almost surely, 2^100202030023 is an apocalyptic number.

100202030023 is a deficient number, since it is larger than the sum of its proper divisors (5572611833).

100202030023 is a wasteful number, since it uses less digits than its factorization.

100202030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136874.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100202030023 its reverse (320030202001), we get a palindrome (420232232024).

The spelling of 100202030023 in words is "one hundred billion, two hundred two million, thirty thousand, twenty-three".