1002221130101 has 4 divisors (see below), whose sum is σ = 1014907473600. Its totient is φ = 989534786604.

The previous prime is 1002221130061. The next prime is 1002221130107. The reversal of 1002221130101 is 1010311222001.

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 1002221130101 - 2²⁶ = 1002154021237 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 (1002221130107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6343171631 + ... + 6343171788.

It is an arithmetic number, because the mean of its divisors is an integer number (253726868400).

Almost surely, 2^{1002221130101} is an apocalyptic number.

It is an amenable number.

1002221130101 is a deficient number, since it is larger than the sum of its proper divisors (12686343499).

1002221130101 is an equidigital number, since it uses as much as digits as its factorization.

1002221130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686343498.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002221130101 its reverse (1010311222001), we get a palindrome (2012532352102).

The spelling of 1002221130101 in words is "one trillion, two billion, two hundred twenty-one million, one hundred thirty thousand, one hundred one".