1110210102221 has 24 divisors (see below), whose sum is σ = 1227556632960. Its totient is φ = 1003305235680.

The previous prime is 1110210102203. The next prime is 1110210102227. The reversal of 1110210102221 is 1222010120111.

It is a de Polignac number, because none of the positive numbers 2^k-1110210102221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110210102196 and 1110210102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110210102227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17896760 + ... + 17958686.

It is an arithmetic number, because the mean of its divisors is an integer number (51148193040).

Almost surely, 2^{1110210102221} is an apocalyptic number.

1110210102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110210102221 is a deficient number, since it is larger than the sum of its proper divisors (117346530739).

1110210102221 is a wasteful number, since it uses less digits than its factorization.

1110210102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62825 (or 62814 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110210102221 its reverse (1222010120111), we get a palindrome (2332220222332).

The spelling of 1110210102221 in words is "one trillion, one hundred ten billion, two hundred ten million, one hundred two thousand, two hundred twenty-one".