122201012001001 has 16 divisors (see below), whose sum is σ = 132410806012800. Its totient is φ = 112414071863808.

The previous prime is 122201012000993. The next prime is 122201012001017. The reversal of 122201012001001 is 100100210102221.

It is a cyclic number.

It is not a de Polignac number, because 122201012001001 - 2³ = 122201012000993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201012001701) 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, 625425781 + ... + 625621138.

It is an arithmetic number, because the mean of its divisors is an integer number (8275675375800).

Almost surely, 2^{122201012001001} is an apocalyptic number.

It is an amenable number.

122201012001001 is a deficient number, since it is larger than the sum of its proper divisors (10209794011799).

122201012001001 is a wasteful number, since it uses less digits than its factorization.

122201012001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251047088.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122201012001001 its reverse (100100210102221), we get a palindrome (222301222103222).

The spelling of 122201012001001 in words is "one hundred twenty-two trillion, two hundred one billion, twelve million, one thousand, one".