210122112210202 has 16 divisors (see below), whose sum is σ = 325691763363072. Its totient is φ = 101565303507360.

The previous prime is 210122112210193. The next prime is 210122112210379. The reversal of 210122112210202 is 202012211221012.

It is a self number, because there is not a number n which added to its sum of digits gives 210122112210202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778044968 + ... + 1778163139.

It is an arithmetic number, because the mean of its divisors is an integer number (20355735210192).

Almost surely, 2^{210122112210202} is an apocalyptic number.

210122112210202 is a deficient number, since it is larger than the sum of its proper divisors (115569651152870).

210122112210202 is a wasteful number, since it uses less digits than its factorization.

210122112210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556209093.

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

Adding to 210122112210202 its reverse (202012211221012), we get a palindrome (412134323431214).

The spelling of 210122112210202 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two hundred two".