2122200121201 has 8 divisors (see below), whose sum is σ = 2244804894720. Its totient is φ = 2002123281312.

The previous prime is 2122200121187. The next prime is 2122200121241. The reversal of 2122200121201 is 1021210022212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122200121201 - 2¹¹ = 2122200119153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122200121241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631981681 + ... + 631985038.

It is an arithmetic number, because the mean of its divisors is an integer number (280600611840).

Almost surely, 2^{2122200121201} is an apocalyptic number.

It is an amenable number.

2122200121201 is a deficient number, since it is larger than the sum of its proper divisors (122604773519).

2122200121201 is a wasteful number, since it uses less digits than its factorization.

2122200121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263966815.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122200121201 its reverse (1021210022212), we get a palindrome (3143410143413).

The spelling of 2122200121201 in words is "two trillion, one hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, two hundred one".