122101102221023 has 4 divisors (see below), whose sum is σ = 122309110913640. Its totient is φ = 121893093528408.

The previous prime is 122101102221011. The next prime is 122101102221103. The reversal of 122101102221023 is 320122201101221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122101102221023 - 2³⁰ = 122100028479199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122101102220986 and 122101102221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101102241023) 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, 104004345428 + ... + 104004346601.

It is an arithmetic number, because the mean of its divisors is an integer number (30577277728410).

Almost surely, 2^{122101102221023} is an apocalyptic number.

122101102221023 is a deficient number, since it is larger than the sum of its proper divisors (208008692617).

122101102221023 is an equidigital number, since it uses as much as digits as its factorization.

122101102221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208008692616.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122101102221023 its reverse (320122201101221), we get a palindrome (442223303322244).

The spelling of 122101102221023 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred two million, two hundred twenty-one thousand, twenty-three".