20220122210101 has 8 divisors (see below), whose sum is σ = 22059373392000. Its totient is φ = 18381047403840.

The previous prime is 20220122210077. The next prime is 20220122210111. The reversal of 20220122210101 is 10101222102202.

It is a happy number.

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

It is not a de Polignac number, because 20220122210101 - 2¹¹ = 20220122208053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220122210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43854141 + ... + 44312818.

It is an arithmetic number, because the mean of its divisors is an integer number (2757421674000).

Almost surely, 2^{20220122210101} is an apocalyptic number.

It is an amenable number.

20220122210101 is a deficient number, since it is larger than the sum of its proper divisors (1839251181899).

20220122210101 is a wasteful number, since it uses less digits than its factorization.

20220122210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88187819.

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

Adding to 20220122210101 its reverse (10101222102202), we get a palindrome (30321344312303).

The spelling of 20220122210101 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred one".