122102110101 has 16 divisors (see below), whose sum is σ = 164429496000. Its totient is φ = 80591626368.

The previous prime is 122102110099. The next prime is 122102110181. The reversal of 122102110101 is 101011201221.

It is not a de Polignac number, because 122102110101 - 2¹ = 122102110099 is a prime.

It is a super-2 number, since 2×122102110101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102110181) 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, 307656 + ... + 582113.

It is an arithmetic number, because the mean of its divisors is an integer number (10276843500).

Almost surely, 2^122102110101 is an apocalyptic number.

It is an amenable number.

122102110101 is a deficient number, since it is larger than the sum of its proper divisors (42327385899).

122102110101 is a wasteful number, since it uses less digits than its factorization.

122102110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890228.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122102110101 its reverse (101011201221), we get a palindrome (223113311322).

The spelling of 122102110101 in words is "one hundred twenty-two billion, one hundred two million, one hundred ten thousand, one hundred one".