210122112022022 has 4 divisors (see below), whose sum is σ = 315183168033036. Its totient is φ = 105061056011010.

The previous prime is 210122112022007. The next prime is 210122112022049. The reversal of 210122112022022 is 220220211221012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210122112021985 and 210122112022003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52530528005504 + ... + 52530528005507.

It is an arithmetic number, because the mean of its divisors is an integer number (78795792008259).

Almost surely, 2^{210122112022022} is an apocalyptic number.

210122112022022 is a deficient number, since it is larger than the sum of its proper divisors (105061056011014).

210122112022022 is a wasteful number, since it uses less digits than its factorization.

210122112022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105061056011013.

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

Adding to 210122112022022 its reverse (220220211221012), we get a palindrome (430342323243034).

The spelling of 210122112022022 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, twenty-two thousand, twenty-two".