2121310332300 has 36 divisors (see below), whose sum is σ = 6137657895656. Its totient is φ = 565682755200.

The previous prime is 2121310332287. The next prime is 2121310332307. The reversal of 2121310332300 is 32330131212.

It is not an unprimeable number, because it can be changed into a prime (2121310332307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3535516921 + ... + 3535517520.

Almost surely, 2^{2121310332300} is an apocalyptic number.

2121310332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121310332300 is an abundant number, since it is smaller than the sum of its proper divisors (4016347563356).

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

2121310332300 is a wasteful number, since it uses less digits than its factorization.

2121310332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071034458 (or 7071034451 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2121310332300 its reverse (32330131212), we get a palindrome (2153640463512).

The spelling of 2121310332300 in words is "two trillion, one hundred twenty-one billion, three hundred ten million, three hundred thirty-two thousand, three hundred".