100023035501 has 4 divisors (see below), whose sum is σ = 100024158432. Its totient is φ = 100021912572.

The previous prime is 100023035417. The next prime is 100023035521. The reversal of 100023035501 is 105530320001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023035501 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 (100023035521) 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, 415145 + ... + 610238.

It is an arithmetic number, because the mean of its divisors is an integer number (25006039608).

Almost surely, 2^100023035501 is an apocalyptic number.

It is an amenable number.

100023035501 is a deficient number, since it is larger than the sum of its proper divisors (1122931).

100023035501 is an equidigital number, since it uses as much as digits as its factorization.

100023035501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122930.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 100023035501 its reverse (105530320001), we get a palindrome (205553355502).

The spelling of 100023035501 in words is "one hundred billion, twenty-three million, thirty-five thousand, five hundred one".