1001110102221 has 8 divisors (see below), whose sum is σ = 1334992500864. Its totient is φ = 667317219200.

The previous prime is 1001110102211. The next prime is 1001110102249. The reversal of 1001110102221 is 1222010111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001110102221 - 2⁹ = 1001110101709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001110102197 and 1001110102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001110102211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22352805 + ... + 22397546.

It is an arithmetic number, because the mean of its divisors is an integer number (166874062608).

Almost surely, 2^{1001110102221} is an apocalyptic number.

It is an amenable number.

1001110102221 is a deficient number, since it is larger than the sum of its proper divisors (333882398643).

1001110102221 is an equidigital number, since it uses as much as digits as its factorization.

1001110102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44757811.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001110102221 its reverse (1222010111001), we get a palindrome (2223120213222).

The spelling of 1001110102221 in words is "one trillion, one billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".