110020122021 has 16 divisors (see below), whose sum is σ = 147353693760. Its totient is φ = 73017192960.

The previous prime is 110020122013. The next prime is 110020122049. The reversal of 110020122021 is 120221020011.

It is not a de Polignac number, because 110020122021 - 2³ = 110020122013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020121988 and 110020122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020122001) 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, 749226 + ... + 883956.

It is an arithmetic number, because the mean of its divisors is an integer number (9209605860).

Almost surely, 2^110020122021 is an apocalyptic number.

It is an amenable number.

110020122021 is a deficient number, since it is larger than the sum of its proper divisors (37333571739).

110020122021 is a wasteful number, since it uses less digits than its factorization.

110020122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135956.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110020122021 its reverse (120221020011), we get a palindrome (230241142032).

The spelling of 110020122021 in words is "one hundred ten billion, twenty million, one hundred twenty-two thousand, twenty-one".