110002020122121 has 16 divisors (see below), whose sum is σ = 149232444573120. Its totient is φ = 72054423927360.

The previous prime is 110002020122101. The next prime is 110002020122123. The reversal of 110002020122121 is 121221020200011.

It is not a de Polignac number, because 110002020122121 - 2⁷ = 110002020121993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110002020122121.

It is not an unprimeable number, because it can be changed into a prime (110002020122123) 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, 160413250 + ... + 161097531.

It is an arithmetic number, because the mean of its divisors is an integer number (9327027785820).

Almost surely, 2^{110002020122121} is an apocalyptic number.

It is an amenable number.

110002020122121 is a deficient number, since it is larger than the sum of its proper divisors (39230424450999).

110002020122121 is a wasteful number, since it uses less digits than its factorization.

110002020122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321512776.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110002020122121 its reverse (121221020200011), we get a palindrome (231223040322132).

The spelling of 110002020122121 in words is "one hundred ten trillion, two billion, twenty million, one hundred twenty-two thousand, one hundred twenty-one".