12100202322210 has 24 divisors (see below), whose sum is σ = 31460526037980. Its totient is φ = 3226720619232.

The previous prime is 12100202322199. The next prime is 12100202322217. The reversal of 12100202322210 is 1222320200121.

12100202322210 is a `hidden beast` number, since 1 + 210 + 0 + 2 + 0 + 232 + 221 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10136283165009 + 1963919157201 = 3183753^2 + 1401399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12100202322217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67223346145 + ... + 67223346324.

Almost surely, 2^{12100202322210} is an apocalyptic number.

12100202322210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100202322210 is an abundant number, since it is smaller than the sum of its proper divisors (19360323715770).

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

12100202322210 is a wasteful number, since it uses less digits than its factorization.

12100202322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134446692482 (or 134446692479 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12100202322210 its reverse (1222320200121), we get a palindrome (13322522522331).

The spelling of 12100202322210 in words is "twelve trillion, one hundred billion, two hundred two million, three hundred twenty-two thousand, two hundred ten".