1002223012101 has 4 divisors (see below), whose sum is σ = 1336297349472. Its totient is φ = 668148674732.

The previous prime is 1002223012099. The next prime is 1002223012129. The reversal of 1002223012101 is 1012103222001.

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 1002223012101 - 2¹ = 1002223012099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167037168681 + ... + 167037168686.

It is an arithmetic number, because the mean of its divisors is an integer number (334074337368).

Almost surely, 2^{1002223012101} is an apocalyptic number.

It is an amenable number.

1002223012101 is a deficient number, since it is larger than the sum of its proper divisors (334074337371).

1002223012101 is an equidigital number, since it uses as much as digits as its factorization.

1002223012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334074337370.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002223012101 its reverse (1012103222001), we get a palindrome (2014326234102).

The spelling of 1002223012101 in words is "one trillion, two billion, two hundred twenty-three million, twelve thousand, one hundred one".