110100201001220 has 24 divisors (see below), whose sum is σ = 231343838460504. Its totient is φ = 44014667760896.

The previous prime is 110100201001213. The next prime is 110100201001243. The reversal of 110100201001220 is 22100102001011.

It can be written as a sum of positive squares in 4 ways, for example, as 21763661843716 + 88336539157504 = 4665154^2 + 9398752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588254449 + ... + 1588323768.

It is an arithmetic number, because the mean of its divisors is an integer number (9639326602521).

Almost surely, 2^{110100201001220} is an apocalyptic number.

110100201001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100201001220 is an abundant number, since it is smaller than the sum of its proper divisors (121243637459284).

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

110100201001220 is a wasteful number, since it uses less digits than its factorization.

110100201001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176579959 (or 3176579957 counting only the distinct ones).

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

Adding to 110100201001220 its reverse (22100102001011), we get a palindrome (132200303002231).

The spelling of 110100201001220 in words is "one hundred ten trillion, one hundred billion, two hundred one million, one thousand, two hundred twenty".