1120102221 has 48 divisors (see below), whose sum is σ = 1802805120. Its totient is φ = 616291200.

The previous prime is 1120102219. The next prime is 1120102223. The reversal of 1120102221 is 1222010211.

It is an interprime number because it is at equal distance from previous prime (1120102219) and next prime (1120102223).

It is not a de Polignac number, because 1120102221 - 2¹ = 1120102219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120102197 and 1120102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 548320 + ... + 550358.

It is an arithmetic number, because the mean of its divisors is an integer number (37558440).

Almost surely, 2^1120102221 is an apocalyptic number.

It is an amenable number.

1120102221 is a deficient number, since it is larger than the sum of its proper divisors (682702899).

1120102221 is a wasteful number, since it uses less digits than its factorization.

1120102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1120102221 is about 33467.9282448137. The cubic root of 1120102221 is about 1038.5304135722.

Adding to 1120102221 its reverse (1222010211), we get a palindrome (2342112432).

The spelling of 1120102221 in words is "one billion, one hundred twenty million, one hundred two thousand, two hundred twenty-one".