110010010021220 has 48 divisors (see below), whose sum is σ = 232769913824448. Its totient is φ = 43671651811200.

The previous prime is 110010010021141. The next prime is 110010010021229. The reversal of 110010010021220 is 22120010010011.

It is not an unprimeable number, because it can be changed into a prime (110010010021229) 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, 21784214 + ... + 26354733.

It is an arithmetic number, because the mean of its divisors is an integer number (4849373204676).

Almost surely, 2^{110010010021220} is an apocalyptic number.

110010010021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010010021220 is an abundant number, since it is smaller than the sum of its proper divisors (122759903803228).

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

110010010021220 is a wasteful number, since it uses less digits than its factorization.

110010010021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48139820 (or 48139818 counting only the distinct ones).

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

Adding to 110010010021220 its reverse (22120010010011), we get a palindrome (132130020031231).

The spelling of 110010010021220 in words is "one hundred ten trillion, ten billion, ten million, twenty-one thousand, two hundred twenty".