20220102211201 has 4 divisors (see below), whose sum is σ = 20220111654912. Its totient is φ = 20220092767492.

The previous prime is 20220102211163. The next prime is 20220102211213. The reversal of 20220102211201 is 10211220102202.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20220102211201 - 2⁷ = 20220102211073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220102211501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199776 + ... + 6362398.

It is an arithmetic number, because the mean of its divisors is an integer number (5055027913728).

Almost surely, 2^{20220102211201} is an apocalyptic number.

It is an amenable number.

20220102211201 is a deficient number, since it is larger than the sum of its proper divisors (9443711).

20220102211201 is an equidigital number, since it uses as much as digits as its factorization.

20220102211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443710.

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

Adding to 20220102211201 its reverse (10211220102202), we get a palindrome (30431322313403).

The spelling of 20220102211201 in words is "twenty trillion, two hundred twenty billion, one hundred two million, two hundred eleven thousand, two hundred one".