200110100100 has 72 divisors (see below), whose sum is σ = 581729412768. Its totient is φ = 53109772800.

The previous prime is 200110100093. The next prime is 200110100123. The reversal of 200110100100 is 1001011002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1517349 + ... + 1643948.

Almost surely, 2^200110100100 is an apocalyptic number.

200110100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110100100 is an abundant number, since it is smaller than the sum of its proper divisors (381619312668).

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

200110100100 is a wasteful number, since it uses less digits than its factorization.

200110100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161525 (or 3161518 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 200110100100 its reverse (1001011002), we get a palindrome (201111111102).

The spelling of 200110100100 in words is "two hundred billion, one hundred ten million, one hundred thousand, one hundred".