213303030211100 has 36 divisors (see below), whose sum is σ = 462868211127000. Its totient is φ = 85321094928960.

The previous prime is 213303030211081. The next prime is 213303030211127. The reversal of 213303030211100 is 1112030303312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134903906 + ... + 136475894.

Almost surely, 2^{213303030211100} is an apocalyptic number.

213303030211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213303030211100 is an abundant number, since it is smaller than the sum of its proper divisors (249565180915900).

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

213303030211100 is a wasteful number, since it uses less digits than its factorization.

213303030211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928902 (or 2928895 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213303030211100 its reverse (1112030303312), we get a palindrome (214415060514412).

The spelling of 213303030211100 in words is "two hundred thirteen trillion, three hundred three billion, thirty million, two hundred eleven thousand, one hundred".