122102202001 has 16 divisors (see below), whose sum is σ = 132562176768. Its totient is φ = 111798403200.

The previous prime is 122102201987. The next prime is 122102202031. The reversal of 122102202001 is 100202201221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122102202001 - 2¹¹ = 122102199953 is a prime.

It is a super-3 number, since 3×122102202001³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723381 + ... + 876061.

It is an arithmetic number, because the mean of its divisors is an integer number (8285136048).

Almost surely, 2^122102202001 is an apocalyptic number.

It is an amenable number.

122102202001 is a deficient number, since it is larger than the sum of its proper divisors (10459974767).

122102202001 is a wasteful number, since it uses less digits than its factorization.

122102202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153192.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122102202001 its reverse (100202201221), we get a palindrome (222304403222).

The spelling of 122102202001 in words is "one hundred twenty-two billion, one hundred two million, two hundred two thousand, one".