2100211300 has 36 divisors (see below), whose sum is σ = 4971775536. Its totient is φ = 763712800.

The previous prime is 2100211283. The next prime is 2100211327. The reversal of 2100211300 is 31120012.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 953542 + ... + 955741.

It is an arithmetic number, because the mean of its divisors is an integer number (138104876).

Almost surely, 2^2100211300 is an apocalyptic number.

2100211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100211300 is an abundant number, since it is smaller than the sum of its proper divisors (2871564236).

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

2100211300 is a wasteful number, since it uses less digits than its factorization.

2100211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909308 (or 1909301 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100211300 is about 45828.0623635781. The cubic root of 2100211300 is about 1280.6221137657.

Adding to 2100211300 its reverse (31120012), we get a palindrome (2131331312).

The spelling of 2100211300 in words is "two billion, one hundred million, two hundred eleven thousand, three hundred".