2100030200 has 48 divisors (see below), whose sum is σ = 4885602480. Its totient is φ = 839490560.

The previous prime is 2100030197. The next prime is 2100030211. The reversal of 2100030200 is 20300012.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 578792 + ... + 582408.

It is an arithmetic number, because the mean of its divisors is an integer number (101783385).

Almost surely, 2^2100030200 is an apocalyptic number.

2100030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100030200 is an abundant number, since it is smaller than the sum of its proper divisors (2785572280).

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

2100030200 is a wasteful number, since it uses less digits than its factorization.

2100030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2100030200 is about 45826.0864573880. The cubic root of 2100030200 is about 1280.5853036074.

Adding to 2100030200 its reverse (20300012), we get a palindrome (2120330212).

The spelling of 2100030200 in words is "two billion, one hundred million, thirty thousand, two hundred".