1002101022223 has 4 divisors (see below), whose sum is σ = 1145258311120. Its totient is φ = 858943733328.

The previous prime is 1002101022187. The next prime is 1002101022233. The reversal of 1002101022223 is 3222201012001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002101022223 - 2⁹ = 1002101021711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002101022197 and 1002101022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101022233) 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, 71578644438 + ... + 71578644451.

It is an arithmetic number, because the mean of its divisors is an integer number (286314577780).

Almost surely, 2^{1002101022223} is an apocalyptic number.

1002101022223 is a deficient number, since it is larger than the sum of its proper divisors (143157288897).

1002101022223 is an equidigital number, since it uses as much as digits as its factorization.

1002101022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143157288896.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1002101022223 its reverse (3222201012001), we get a palindrome (4224302034224).

The spelling of 1002101022223 in words is "one trillion, two billion, one hundred one million, twenty-two thousand, two hundred twenty-three".