2201102021120 has 40 divisors (see below), whose sum is σ = 5277486023964. Its totient is φ = 880440807424.

The previous prime is 2201102021099. The next prime is 2201102021141. The reversal of 2201102021120 is 211202011022.

It is an interprime number because it is at equal distance from previous prime (2201102021099) and next prime (2201102021141).

It can be written as a sum of positive squares in 2 ways, for example, as 2065359882496 + 135742138624 = 1437136^2 + 368432^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2201102021095 and 2201102021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429900179 + ... + 429905298.

Almost surely, 2^{2201102021120} is an apocalyptic number.

2201102021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201102021120 is an abundant number, since it is smaller than the sum of its proper divisors (3076384002844).

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

2201102021120 is an frugal number, since it uses more digits than its factorization.

2201102021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859805500 (or 859805484 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201102021120 its reverse (211202011022), we get a palindrome (2412304032142).

The spelling of 2201102021120 in words is "two trillion, two hundred one billion, one hundred two million, twenty-one thousand, one hundred twenty".