2100002111300 has 18 divisors (see below), whose sum is σ = 4557004581738. Its totient is φ = 840000844480.

The previous prime is 2100002111227. The next prime is 2100002111323. The reversal of 2100002111300 is 31112000012.

It can be written as a sum of positive squares in 3 ways, for example, as 736469479684 + 1363532631616 = 858178^2 + 1167704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10500010457 + ... + 10500010656.

Almost surely, 2^{2100002111300} is an apocalyptic number.

2100002111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100002111300 is an abundant number, since it is smaller than the sum of its proper divisors (2457002470438).

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

2100002111300 is a wasteful number, since it uses less digits than its factorization.

2100002111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000021127 (or 21000021120 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2100002111300 its reverse (31112000012), we get a palindrome (2131114111312).

The spelling of 2100002111300 in words is "two trillion, one hundred billion, two million, one hundred eleven thousand, three hundred".