210122411212 has 48 divisors (see below), whose sum is σ = 452259678528. Its totient is φ = 83365816320.

The previous prime is 210122411167. The next prime is 210122411227. The reversal of 210122411212 is 212114221012.

It is a super-3 number, since 3×210122411212³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210122411212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589273 + ... + 3647344.

It is an arithmetic number, because the mean of its divisors is an integer number (9422076636).

Almost surely, 2^210122411212 is an apocalyptic number.

It is an amenable number.

210122411212 is an abundant number, since it is smaller than the sum of its proper divisors (242137267316).

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

210122411212 is a wasteful number, since it uses less digits than its factorization.

210122411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236706 (or 7236704 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210122411212 its reverse (212114221012), we get a palindrome (422236632224).

The spelling of 210122411212 in words is "two hundred ten billion, one hundred twenty-two million, four hundred eleven thousand, two hundred twelve".