100123022030100 has 36 divisors (see below), whose sum is σ = 289689277074624. Its totient is φ = 26699472541280.

The previous prime is 100123022030093. The next prime is 100123022030149. The reversal of 100123022030100 is 1030220321001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100123022030100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166871703084 + ... + 166871703683.

It is an arithmetic number, because the mean of its divisors is an integer number (8046924363184).

Almost surely, 2^{100123022030100} is an apocalyptic number.

100123022030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100123022030100 is an abundant number, since it is smaller than the sum of its proper divisors (189566255044524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100123022030100 is a wasteful number, since it uses less digits than its factorization.

100123022030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333743406784 (or 333743406777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100123022030100 its reverse (1030220321001), we get a palindrome (101153242351101).

The spelling of 100123022030100 in words is "one hundred trillion, one hundred twenty-three billion, twenty-two million, thirty thousand, one hundred".