1102220213021 has 4 divisors (see below), whose sum is σ = 1160231803200. Its totient is φ = 1044208622844.

The previous prime is 1102220212997. The next prime is 1102220213041. The reversal of 1102220213021 is 1203120222011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102220213021 - 2¹⁰ = 1102220211997 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 (1102220213041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29005795061 + ... + 29005795098.

It is an arithmetic number, because the mean of its divisors is an integer number (290057950800).

Almost surely, 2^{1102220213021} is an apocalyptic number.

It is an amenable number.

1102220213021 is a deficient number, since it is larger than the sum of its proper divisors (58011590179).

1102220213021 is an equidigital number, since it uses as much as digits as its factorization.

1102220213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58011590178.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1102220213021 its reverse (1203120222011), we get a palindrome (2305340435032).

The spelling of 1102220213021 in words is "one trillion, one hundred two billion, two hundred twenty million, two hundred thirteen thousand, twenty-one".