212133103021210 has 64 divisors (see below), whose sum is σ = 437074921981440. Its totient is φ = 72616892325120.

The previous prime is 212133103021199. The next prime is 212133103021219. The reversal of 212133103021210 is 12120301331212.

It is not an unprimeable number, because it can be changed into a prime (212133103021219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810010507 + ... + 810272353.

It is an arithmetic number, because the mean of its divisors is an integer number (6829295655960).

Almost surely, 2^{212133103021210} is an apocalyptic number.

212133103021210 is an abundant number, since it is smaller than the sum of its proper divisors (224941818960230).

212133103021210 is a wasteful number, since it uses less digits than its factorization.

212133103021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280031.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212133103021210 its reverse (12120301331212), we get a palindrome (224253404352422).

The spelling of 212133103021210 in words is "two hundred twelve trillion, one hundred thirty-three billion, one hundred three million, twenty-one thousand, two hundred ten".