210122320113321 has 32 divisors (see below), whose sum is σ = 349307635780608. Its totient is φ = 109150267832640.

The previous prime is 210122320113317. The next prime is 210122320113427. The reversal of 210122320113321 is 123311023221012.

It is not a de Polignac number, because 210122320113321 - 2² = 210122320113317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210122320113291 and 210122320113300.

It is not an unprimeable number, because it can be changed into a prime (210122320112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11390290 + ... + 23451723.

It is an arithmetic number, because the mean of its divisors is an integer number (10915863618144).

Almost surely, 2^{210122320113321} is an apocalyptic number.

210122320113321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210122320113321 is a deficient number, since it is larger than the sum of its proper divisors (139185315667287).

210122320113321 is a wasteful number, since it uses less digits than its factorization.

210122320113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34868141.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210122320113321 its reverse (123311023221012), we get a palindrome (333433343334333).

The spelling of 210122320113321 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred twenty million, one hundred thirteen thousand, three hundred twenty-one".