2132121210300 has 54 divisors (see below), whose sum is σ = 6683015485328. Its totient is φ = 568565655840.

The previous prime is 2132121210253. The next prime is 2132121210311. The reversal of 2132121210300 is 30121212312.

2132121210300 is a `hidden beast` number, since 2 + 1 + 32 + 121 + 210 + 300 = 666.

It is a super-2 number, since 2×2132121210300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1184510884 + ... + 1184512683.

Almost surely, 2^{2132121210300} is an apocalyptic number.

2132121210300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132121210300 is an abundant number, since it is smaller than the sum of its proper divisors (4550894275028).

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

2132121210300 is a wasteful number, since it uses less digits than its factorization.

2132121210300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369023587 (or 2369023577 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2132121210300 its reverse (30121212312), we get a palindrome (2162242422612).

The spelling of 2132121210300 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-one million, two hundred ten thousand, three hundred".