212100232300 has 288 divisors, whose sum is σ = 523226511360. Its totient is φ = 73968000000.

The previous prime is 212100232249. The next prime is 212100232343. The reversal of 212100232300 is 3232001212.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 788476566 + ... + 788476834.

It is an arithmetic number, because the mean of its divisors is an integer number (1816758720).

Almost surely, 2^212100232300 is an apocalyptic number.

212100232300 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 212100232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261613255680).

212100232300 is an abundant number, since it is smaller than the sum of its proper divisors (311126279060).

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

212100232300 is a wasteful number, since it uses less digits than its factorization.

212100232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212100232300 its reverse (3232001212), we get a palindrome (215332233512).

The spelling of 212100232300 in words is "two hundred twelve billion, one hundred million, two hundred thirty-two thousand, three hundred".