210122222212101 has 16 divisors (see below), whose sum is σ = 290128549334400. Its totient is φ = 135185345555520.

The previous prime is 210122222212087. The next prime is 210122222212117. The reversal of 210122222212101 is 101212222221012.

It is not a de Polignac number, because 210122222212101 - 2⁹ = 210122222211589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122222212141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10832149401 + ... + 10832168798.

It is an arithmetic number, because the mean of its divisors is an integer number (18133034333400).

Almost surely, 2^{210122222212101} is an apocalyptic number.

It is an amenable number.

210122222212101 is a deficient number, since it is larger than the sum of its proper divisors (80006327122299).

210122222212101 is a wasteful number, since it uses less digits than its factorization.

210122222212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21664318316.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210122222212101 its reverse (101212222221012), we get a palindrome (311334444433113).

The spelling of 210122222212101 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred one".