100202033103123 has 32 divisors (see below), whose sum is σ = 154791689342976. Its totient is φ = 56472076230048.

The previous prime is 100202033103079. The next prime is 100202033103203. The reversal of 100202033103123 is 321301330202001.

It is not a de Polignac number, because 100202033103123 - 2²⁴ = 100202016325907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 100202033103123.

It is not an unprimeable number, because it can be changed into a prime (100202033103323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47944711 + ... + 49990992.

It is an arithmetic number, because the mean of its divisors is an integer number (4837240291968).

Almost surely, 2^{100202033103123} is an apocalyptic number.

100202033103123 is a deficient number, since it is larger than the sum of its proper divisors (54589656239853).

100202033103123 is an equidigital number, since it uses as much as digits as its factorization.

100202033103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97936383.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100202033103123 its reverse (321301330202001), we get a palindrome (421503363305124).

The spelling of 100202033103123 in words is "one hundred trillion, two hundred two billion, thirty-three million, one hundred three thousand, one hundred twenty-three".