2101301002100 has 36 divisors (see below), whose sum is σ = 4828048071084. Its totient is φ = 791078023680.

The previous prime is 2101301002093. The next prime is 2101301002147. The reversal of 2101301002100 is 12001031012.

It can be written as a sum of positive squares in 6 ways, for example, as 4938716176 + 2096362285924 = 70276^2 + 1447882^2 .

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, 618028007 + ... + 618031406.

It is an arithmetic number, because the mean of its divisors is an integer number (134112446419).

Almost surely, 2^{2101301002100} is an apocalyptic number.

2101301002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101301002100 is an abundant number, since it is smaller than the sum of its proper divisors (2726747068984).

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

2101301002100 is a wasteful number, since it uses less digits than its factorization.

2101301002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236059444 (or 1236059437 counting only the distinct ones).

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

Adding to 2101301002100 its reverse (12001031012), we get a palindrome (2113302033112).

The spelling of 2101301002100 in words is "two trillion, one hundred one billion, three hundred one million, two thousand, one hundred".