100555002335123 has 4 divisors (see below), whose sum is σ = 114920002668720. Its totient is φ = 86190002001528.

The previous prime is 100555002335101. The next prime is 100555002335191. The reversal of 100555002335123 is 321533200555001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100555002335123 is a prime.

It is a super-2 number, since 2×100555002335123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100555002335323) 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, 7182500166788 + ... + 7182500166801.

It is an arithmetic number, because the mean of its divisors is an integer number (28730000667180).

Almost surely, 2^{100555002335123} is an apocalyptic number.

100555002335123 is a deficient number, since it is larger than the sum of its proper divisors (14365000333597).

100555002335123 is an equidigital number, since it uses as much as digits as its factorization.

100555002335123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365000333596.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 100555002335123 in words is "one hundred trillion, five hundred fifty-five billion, two million, three hundred thirty-five thousand, one hundred twenty-three".