1102013221321 has 16 divisors (see below), whose sum is σ = 1197497996800. Its totient is φ = 1010280470400.

The previous prime is 1102013221279. The next prime is 1102013221333. The reversal of 1102013221321 is 1231223102011.

It is a cyclic number.

It is not a de Polignac number, because 1102013221321 - 2⁹ = 1102013220809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102013221381) 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, 14515741 + ... + 14591461.

It is an arithmetic number, because the mean of its divisors is an integer number (74843624800).

Almost surely, 2^{1102013221321} is an apocalyptic number.

It is an amenable number.

1102013221321 is a deficient number, since it is larger than the sum of its proper divisors (95484775479).

1102013221321 is a wasteful number, since it uses less digits than its factorization.

1102013221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100480.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1102013221321 its reverse (1231223102011), we get a palindrome (2333236323332).

The spelling of 1102013221321 in words is "one trillion, one hundred two billion, thirteen million, two hundred twenty-one thousand, three hundred twenty-one".