210122122022012 has 24 divisors (see below), whose sum is σ = 379576695146880. Its totient is φ = 101671659996480.

The previous prime is 210122122022003. The next prime is 210122122022129. The reversal of 210122122022012 is 210220221221012.

It is a congruent number.

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, 37374578 + ... + 42627494.

It is an arithmetic number, because the mean of its divisors is an integer number (15815695631120).

Almost surely, 2^{210122122022012} is an apocalyptic number.

It is an amenable number.

210122122022012 is a deficient number, since it is larger than the sum of its proper divisors (169454573124868).

210122122022012 is a wasteful number, since it uses less digits than its factorization.

210122122022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575541 (or 5575539 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210122122022012 its reverse (210220221221012), we get a palindrome (420342343243024).

The spelling of 210122122022012 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, twelve".