120002100022201 has 4 divisors (see below), whose sum is σ = 120002565781504. Its totient is φ = 120001634262900.

The previous prime is 120002100022199. The next prime is 120002100022229. The reversal of 120002100022201 is 102220001200021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120002100022201 - 2¹ = 120002100022199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002100022241) 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 3 ways as a sum of consecutive naturals, for example, 232492965 + ... + 233008546.

It is an arithmetic number, because the mean of its divisors is an integer number (30000641445376).

Almost surely, 2^{120002100022201} is an apocalyptic number.

It is an amenable number.

120002100022201 is a deficient number, since it is larger than the sum of its proper divisors (465759303).

120002100022201 is an equidigital number, since it uses as much as digits as its factorization.

120002100022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465759302.

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

Adding to 120002100022201 its reverse (102220001200021), we get a palindrome (222222101222222).

The spelling of 120002100022201 in words is "one hundred twenty trillion, two billion, one hundred million, twenty-two thousand, two hundred one".