122211102122001 has 24 divisors (see below), whose sum is σ = 187905893292000. Its totient is φ = 76318701256512.

The previous prime is 122211102121861. The next prime is 122211102122089. The reversal of 122211102122001 is 100221201112221.

122211102122001 is a `hidden beast` number, since 122 + 21 + 110 + 212 + 200 + 1 = 666.

It is not a de Polignac number, because 122211102122001 - 2¹⁰ = 122211102120977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122211102129001) 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, 4015067971 + ... + 4015098408.

It is an arithmetic number, because the mean of its divisors is an integer number (7829412220500).

Almost surely, 2^{122211102122001} is an apocalyptic number.

It is an amenable number.

122211102122001 is a deficient number, since it is larger than the sum of its proper divisors (65694791169999).

122211102122001 is a wasteful number, since it uses less digits than its factorization.

122211102122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030166493 (or 8030166490 counting only the distinct ones).

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

Adding to 122211102122001 its reverse (100221201112221), we get a palindrome (222432303234222).

The spelling of 122211102122001 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, one".