110202421209 has 16 divisors (see below), whose sum is σ = 150334437504. Its totient is φ = 71785296000.

The previous prime is 110202421177. The next prime is 110202421213. The reversal of 110202421209 is 902124202011.

It is not a de Polignac number, because 110202421209 - 2⁵ = 110202421177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110202421279) 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, 1966404 + ... + 2021669.

It is an arithmetic number, because the mean of its divisors is an integer number (9395902344).

Almost surely, 2^110202421209 is an apocalyptic number.

It is an amenable number.

110202421209 is a deficient number, since it is larger than the sum of its proper divisors (40132016295).

110202421209 is a wasteful number, since it uses less digits than its factorization.

110202421209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988288.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 110202421209 in words is "one hundred ten billion, two hundred two million, four hundred twenty-one thousand, two hundred nine".