110202012120 has 64 divisors (see below), whose sum is σ = 339541348320. Its totient is φ = 28592953344.

The previous prime is 110202012103. The next prime is 110202012191. The reversal of 110202012120 is 21210202011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110202012096 and 110202012105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12405697 + ... + 12414576.

Almost surely, 2^110202012120 is an apocalyptic number.

110202012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202012120 is an abundant number, since it is smaller than the sum of its proper divisors (229339336200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110202012120 is a wasteful number, since it uses less digits than its factorization.

110202012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24820324 (or 24820320 counting only the distinct ones).

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

Adding to 110202012120 its reverse (21210202011), we get a palindrome (131412214131).

The spelling of 110202012120 in words is "one hundred ten billion, two hundred two million, twelve thousand, one hundred twenty".