122101102212201 has 24 divisors (see below), whose sum is σ = 201574567059840. Its totient is φ = 69768305139456.

The previous prime is 122101102212161. The next prime is 122101102212241. The reversal of 122101102212201 is 102212201101221.

122101102212201 is a `hidden beast` number, since 1 + 2 + 210 + 1 + 10 + 221 + 220 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (122101102212161) and next prime (122101102212241).

It is not a de Polignac number, because 122101102212201 - 2⁶ = 122101102212137 is a prime.

It is a super-2 number, since 2×122101102212201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122101102212241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50948061 + ... + 53290778.

It is an arithmetic number, because the mean of its divisors is an integer number (8398940294160).

Almost surely, 2^{122101102212201} is an apocalyptic number.

It is an amenable number.

122101102212201 is a deficient number, since it is larger than the sum of its proper divisors (79473464847639).

122101102212201 is a wasteful number, since it uses less digits than its factorization.

122101102212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104257445 (or 104257442 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122101102212201 its reverse (102212201101221), we get a palindrome (224313303313422).

The spelling of 122101102212201 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred two million, two hundred twelve thousand, two hundred one".