212102122200010 has 64 divisors (see below), whose sum is σ = 461998440391680. Its totient is φ = 68441862113280.

The previous prime is 212102122199941. The next prime is 212102122200083. The reversal of 212102122200010 is 10002221201212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69148015 + ... + 72150205.

It is an arithmetic number, because the mean of its divisors is an integer number (7218725631120).

Almost surely, 2^{212102122200010} is an apocalyptic number.

212102122200010 is an abundant number, since it is smaller than the sum of its proper divisors (249896318191670).

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

212102122200010 is a wasteful number, since it uses less digits than its factorization.

212102122200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061591.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212102122200010 its reverse (10002221201212), we get a palindrome (222104343401222).

The spelling of 212102122200010 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-two million, two hundred thousand, ten".