2121100301300 has 36 divisors (see below), whose sum is σ = 4761504475980. Its totient is φ = 819183563520.

The previous prime is 2121100301273. The next prime is 2121100301317. The reversal of 2121100301300 is 31030011212.

It can be written as a sum of positive squares in 6 ways, for example, as 34179135376 + 2086921165924 = 184876^2 + 1444618^2 .

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, 365704049 + ... + 365709848.

Almost surely, 2^{2121100301300} is an apocalyptic number.

2121100301300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121100301300 is an abundant number, since it is smaller than the sum of its proper divisors (2640404174680).

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

2121100301300 is a wasteful number, since it uses less digits than its factorization.

2121100301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731413940 (or 731413933 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2121100301300 its reverse (31030011212), we get a palindrome (2152130312512).

The spelling of 2121100301300 in words is "two trillion, one hundred twenty-one billion, one hundred million, three hundred one thousand, three hundred".