100209010 has 32 divisors (see below), whose sum is σ = 197188992. Its totient is φ = 36362880.

The previous prime is 100209001. The next prime is 100209013. The reversal of 100209010 is 10902001.

It is not an unprimeable number, because it can be changed into a prime (100209013) 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, 93739 + ... + 94801.

It is an arithmetic number, because the mean of its divisors is an integer number (6162156).

Almost surely, 2^100209010 is an apocalyptic number.

100209010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100209010 is a deficient number, since it is larger than the sum of its proper divisors (96979982).

100209010 is a wasteful number, since it uses less digits than its factorization.

100209010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 100209010 is about 10010.4450450517. The cubic root of 100209010 is about 464.4820378181.

The spelling of 100209010 in words is "one hundred million, two hundred nine thousand, ten".