212122001010 has 16 divisors (see below), whose sum is σ = 509092802496. Its totient is φ = 56565866928.

The previous prime is 212122000999. The next prime is 212122001051. The reversal of 212122001010 is 10100221212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535366654 + ... + 3535366713.

It is an arithmetic number, because the mean of its divisors is an integer number (31818300156).

Almost surely, 2^212122001010 is an apocalyptic number.

212122001010 is an abundant number, since it is smaller than the sum of its proper divisors (296970801486).

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

212122001010 is a wasteful number, since it uses less digits than its factorization.

212122001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070733377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212122001010 its reverse (10100221212), we get a palindrome (222222222222).

The spelling of 212122001010 in words is "two hundred twelve billion, one hundred twenty-two million, one thousand, ten".