20220122101201 has 4 divisors (see below), whose sum is σ = 22058315019504. Its totient is φ = 18381929182900.

The previous prime is 20220122101199. The next prime is 20220122101241. The reversal of 20220122101201 is 10210122102202.

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 20220122101201 - 2¹ = 20220122101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220122101241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919096459135 + ... + 919096459156.

It is an arithmetic number, because the mean of its divisors is an integer number (5514578754876).

Almost surely, 2^{20220122101201} is an apocalyptic number.

It is an amenable number.

20220122101201 is a deficient number, since it is larger than the sum of its proper divisors (1838192918303).

20220122101201 is a wasteful number, since it uses less digits than its factorization.

20220122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838192918302.

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

Adding to 20220122101201 its reverse (10210122102202), we get a palindrome (30430244203403).

The spelling of 20220122101201 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred one".