210122220101101 has 16 divisors (see below), whose sum is σ = 262064087906688. Its totient is φ = 163673145216000.

The previous prime is 210122220101099. The next prime is 210122220101117. The reversal of 210122220101101 is 101101022221012.

It is not a de Polignac number, because 210122220101101 - 2¹ = 210122220101099 is a prime.

It is a super-2 number, since 2×210122220101101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122220101191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 486906780 + ... + 487338133.

It is an arithmetic number, because the mean of its divisors is an integer number (16379005494168).

Almost surely, 2^{210122220101101} is an apocalyptic number.

It is an amenable number.

210122220101101 is a deficient number, since it is larger than the sum of its proper divisors (51941867805587).

210122220101101 is a wasteful number, since it uses less digits than its factorization.

210122220101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974247732.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210122220101101 its reverse (101101022221012), we get a palindrome (311223242322113).

The spelling of 210122220101101 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred one".