2102213211300 has 54 divisors (see below), whose sum is σ = 6589270524018. Its totient is φ = 560590189440.

The previous prime is 2102213211299. The next prime is 2102213211311. The reversal of 2102213211300 is 31123122012.

2102213211300 is a `hidden beast` number, since 21 + 0 + 2 + 21 + 321 + 1 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 30962625444 + 2071250585856 = 175962^2 + 1439184^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1167895329 + ... + 1167897128.

Almost surely, 2^{2102213211300} is an apocalyptic number.

2102213211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102213211300 is an abundant number, since it is smaller than the sum of its proper divisors (4487057312718).

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

2102213211300 is a wasteful number, since it uses less digits than its factorization.

2102213211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335792477 (or 2335792467 counting only the distinct ones).

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

Adding to 2102213211300 its reverse (31123122012), we get a palindrome (2133336333312).

The spelling of 2102213211300 in words is "two trillion, one hundred two billion, two hundred thirteen million, two hundred eleven thousand, three hundred".