213100021303000 has 256 divisors, whose sum is σ = 543416768294400. Its totient is φ = 77748603494400.

The previous prime is 213100021302997. The next prime is 213100021303019. The reversal of 213100021303000 is 303120001312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 519834112 + ... + 520243888.

It is an arithmetic number, because the mean of its divisors is an integer number (2122721751150).

Almost surely, 2^{213100021303000} is an apocalyptic number.

213100021303000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213100021303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271708384147200).

213100021303000 is an abundant number, since it is smaller than the sum of its proper divisors (330316746991400).

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

213100021303000 is a wasteful number, since it uses less digits than its factorization.

213100021303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410287 (or 410273 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213100021303000 its reverse (303120001312), we get a palindrome (213403141304312).

The spelling of 213100021303000 in words is "two hundred thirteen trillion, one hundred billion, twenty-one million, three hundred three thousand".