210300121111300 has 72 divisors (see below), whose sum is σ = 497974858319232. Its totient is φ = 76451708784000.

The previous prime is 210300121111217. The next prime is 210300121111373. The reversal of 210300121111300 is 3111121003012.

It is a happy number.

It is a super-2 number, since 2×210300121111300² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22332247 + ... + 30320446.

It is an arithmetic number, because the mean of its divisors is an integer number (6916317476656).

Almost surely, 2^{210300121111300} is an apocalyptic number.

210300121111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210300121111300 is an abundant number, since it is smaller than the sum of its proper divisors (287674737207932).

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

210300121111300 is a wasteful number, since it uses less digits than its factorization.

210300121111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52656349 (or 52656342 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 210300121111300 its reverse (3111121003012), we get a palindrome (213411242114312).

The spelling of 210300121111300 in words is "two hundred ten trillion, three hundred billion, one hundred twenty-one million, one hundred eleven thousand, three hundred".