210122112010022 has 4 divisors (see below), whose sum is σ = 315183168015036. Its totient is φ = 105061056005010.

The previous prime is 210122112010021. The next prime is 210122112010033. The reversal of 210122112010022 is 220010211221012.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210122112010022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122112010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52530528002504 + ... + 52530528002507.

It is an arithmetic number, because the mean of its divisors is an integer number (78795792003759).

Almost surely, 2^{210122112010022} is an apocalyptic number.

210122112010022 is a deficient number, since it is larger than the sum of its proper divisors (105061056005014).

210122112010022 is a wasteful number, since it uses less digits than its factorization.

210122112010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105061056005013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210122112010022 its reverse (220010211221012), we get a palindrome (430132323231034).

The spelling of 210122112010022 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, ten thousand, twenty-two".