210122212122122 has 32 divisors (see below), whose sum is σ = 320373307296000. Its totient is φ = 103342660567488.

The previous prime is 210122212122071. The next prime is 210122212122133. The reversal of 210122212122122 is 221221212221012.

210122212122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67650143 + ... + 70687949.

It is an arithmetic number, because the mean of its divisors is an integer number (10011665853000).

Almost surely, 2^{210122212122122} is an apocalyptic number.

210122212122122 is a deficient number, since it is larger than the sum of its proper divisors (110251095173878).

210122212122122 is a wasteful number, since it uses less digits than its factorization.

210122212122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039710.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 210122212122122 its reverse (221221212221012), we get a palindrome (431343424343134).

The spelling of 210122212122122 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".