2120211213300 has 108 divisors (see below), whose sum is σ = 6646514306796. Its totient is φ = 565319040000.

The previous prime is 2120211213293. The next prime is 2120211213311. The reversal of 2120211213300 is 33121120212.

2120211213300 is a `hidden beast` number, since 2 + 120 + 211 + 2 + 1 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 618815376 + 2119592397924 = 24876^2 + 1455882^2 .

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7270300 + ... + 7556300.

It is an arithmetic number, because the mean of its divisors is an integer number (61541799137).

Almost surely, 2^{2120211213300} is an apocalyptic number.

2120211213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120211213300 is an abundant number, since it is smaller than the sum of its proper divisors (4526303093496).

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

2120211213300 is a wasteful number, since it uses less digits than its factorization.

2120211213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294258 (or 294248 counting only the distinct ones).

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

Adding to 2120211213300 its reverse (33121120212), we get a palindrome (2153332333512).

The spelling of 2120211213300 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirteen thousand, three hundred".