213103100100000 has 288 divisors, whose sum is σ = 762763425141312. Its totient is φ = 51661356800000.

The previous prime is 213103100099999. The next prime is 213103100100013. The reversal of 213103100100000 is 1001301312.

213103100100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28988349 + ... + 35588348.

It is an arithmetic number, because the mean of its divisors is an integer number (2648484115074).

Almost surely, 2^{213103100100000} is an apocalyptic number.

213103100100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213103100100000 is an abundant number, since it is smaller than the sum of its proper divisors (549660325041312).

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

213103100100000 is an equidigital number, since it uses as much as digits as its factorization.

213103100100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64576746 (or 64576718 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 213103100100000 its reverse (1001301312), we get a palindrome (213104101401312).

The spelling of 213103100100000 in words is "two hundred thirteen trillion, one hundred three billion, one hundred million, one hundred thousand".