1120102001221 has 8 divisors (see below), whose sum is σ = 1355417547840. Its totient is φ = 903611698368.

The previous prime is 1120102001209. The next prime is 1120102001273. The reversal of 1120102001221 is 1221002010211.

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 1120102001221 - 2³¹ = 1117954517573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102001021) 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, 4706310811 + ... + 4706311048.

It is an arithmetic number, because the mean of its divisors is an integer number (169427193480).

Almost surely, 2^{1120102001221} is an apocalyptic number.

It is an amenable number.

1120102001221 is a deficient number, since it is larger than the sum of its proper divisors (235315546619).

1120102001221 is an equidigital number, since it uses as much as digits as its factorization.

1120102001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412621883.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120102001221 its reverse (1221002010211), we get a palindrome (2341104011432).

The spelling of 1120102001221 in words is "one trillion, one hundred twenty billion, one hundred two million, one thousand, two hundred twenty-one".