212122010020010 has 8 divisors (see below), whose sum is σ = 381819618036036. Its totient is φ = 84848804008000.

The previous prime is 212122010020003. The next prime is 212122010020133. The reversal of 212122010020010 is 10020010221212.

It can be written as a sum of positive squares in 2 ways, for example, as 194419770015601 + 17702240004409 = 13943449^2 + 4207403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606100500991 + ... + 10606100501010.

Almost surely, 2^{212122010020010} is an apocalyptic number.

212122010020010 is a deficient number, since it is larger than the sum of its proper divisors (169697608016026).

212122010020010 is a wasteful number, since it uses less digits than its factorization.

212122010020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212201002008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212122010020010 its reverse (10020010221212), we get a palindrome (222142020241222).

The spelling of 212122010020010 in words is "two hundred twelve trillion, one hundred twenty-two billion, ten million, twenty thousand, ten".