110221010120 has 64 divisors (see below), whose sum is σ = 273588038640. Its totient is φ = 39704371200.

The previous prime is 110221010087. The next prime is 110221010149. The reversal of 110221010120 is 21010122011.

It can be written as a sum of positive squares in 8 ways, for example, as 223981156 + 109997028964 = 14966^2 + 331658^2 .

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, 2563601 + ... + 2606240.

Almost surely, 2^110221010120 is an apocalyptic number.

110221010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221010120 is an abundant number, since it is smaller than the sum of its proper divisors (163367028520).

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

110221010120 is a wasteful number, since it uses less digits than its factorization.

110221010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169906 (or 5169902 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110221010120 its reverse (21010122011), we get a palindrome (131231132131).

The spelling of 110221010120 in words is "one hundred ten billion, two hundred twenty-one million, ten thousand, one hundred twenty".