2110001101220 has 48 divisors (see below), whose sum is σ = 4500900976320. Its totient is φ = 830786895744.

The previous prime is 2110001101163. The next prime is 2110001101223. The reversal of 2110001101220 is 221011000112.

It is a super-2 number, since 2×2110001101220² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110001101223) 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, 2804090 + ... + 3476049.

It is an arithmetic number, because the mean of its divisors is an integer number (93768770340).

Almost surely, 2^{2110001101220} is an apocalyptic number.

2110001101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110001101220 is an abundant number, since it is smaller than the sum of its proper divisors (2390899875100).

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

2110001101220 is a wasteful number, since it uses less digits than its factorization.

2110001101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280412 (or 6280410 counting only the distinct ones).

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

Adding to 2110001101220 its reverse (221011000112), we get a palindrome (2331012101332).

The spelling of 2110001101220 in words is "two trillion, one hundred ten billion, one million, one hundred one thousand, two hundred twenty".