122201002022001 has 24 divisors (see below), whose sum is σ = 189536902176384. Its totient is φ = 69828903012960.

The previous prime is 122201002021993. The next prime is 122201002022003. The reversal of 122201002022001 is 100220200102221.

It is not a de Polignac number, because 122201002022001 - 2³ = 122201002021993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201002022003) 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, 46801371 + ... + 49343391.

It is an arithmetic number, because the mean of its divisors is an integer number (7897370924016).

Almost surely, 2^{122201002022001} is an apocalyptic number.

It is an amenable number.

122201002022001 is a deficient number, since it is larger than the sum of its proper divisors (67335900154383).

122201002022001 is a wasteful number, since it uses less digits than its factorization.

122201002022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869061 (or 2869054 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122201002022001 its reverse (100220200102221), we get a palindrome (222421202124222).

The spelling of 122201002022001 in words is "one hundred twenty-two trillion, two hundred one billion, two million, twenty-two thousand, one".