100002302120 has 64 divisors (see below), whose sum is σ = 272275188480. Its totient is φ = 32269648896.

The previous prime is 100002302063. The next prime is 100002302123. The reversal of 100002302120 is 21203200001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100002302123) 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, 10499684 + ... + 10509203.

It is an arithmetic number, because the mean of its divisors is an integer number (4254299820).

Almost surely, 2^100002302120 is an apocalyptic number.

100002302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002302120 is an abundant number, since it is smaller than the sum of its proper divisors (172272886360).

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

100002302120 is a wasteful number, since it uses less digits than its factorization.

100002302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008922 (or 21008918 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100002302120 its reverse (21203200001), we get a palindrome (121205502121).

The spelling of 100002302120 in words is "one hundred billion, two million, three hundred two thousand, one hundred twenty".