122021020011101 has 16 divisors (see below), whose sum is σ = 123686140750080. Its totient is φ = 120364945444800.

The previous prime is 122021020011047. The next prime is 122021020011127. The reversal of 122021020011101 is 101110020120221.

It is a cyclic number.

It is not a de Polignac number, because 122021020011101 - 2¹⁰ = 122021020010077 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 (122021020016101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292402940 + ... + 292819946.

It is an arithmetic number, because the mean of its divisors is an integer number (7730383796880).

Almost surely, 2^{122021020011101} is an apocalyptic number.

It is an amenable number.

122021020011101 is a deficient number, since it is larger than the sum of its proper divisors (1665120738979).

122021020011101 is a wasteful number, since it uses less digits than its factorization.

122021020011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427844.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122021020011101 its reverse (101110020120221), we get a palindrome (223131040131322).

The spelling of 122021020011101 in words is "one hundred twenty-two trillion, twenty-one billion, twenty million, eleven thousand, one hundred one".