100201320 has 64 divisors (see below), whose sum is σ = 334008000. Its totient is φ = 26720064.

The previous prime is 100201303. The next prime is 100201337. The reversal of 100201320 is 23102001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100201303) and next prime (100201337).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45310 + ... + 47469.

It is an arithmetic number, because the mean of its divisors is an integer number (5218875).

Almost surely, 2^100201320 is an apocalyptic number.

100201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201320 is an abundant number, since it is smaller than the sum of its proper divisors (233806680).

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

100201320 is a wasteful number, since it uses less digits than its factorization.

100201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92799 (or 92789 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100201320 is about 10010.0609388754. The cubic root of 100201320 is about 464.4701561245.

Adding to 100201320 its reverse (23102001), we get a palindrome (123303321).

The spelling of 100201320 in words is "one hundred million, two hundred one thousand, three hundred twenty".