1002100013222 has 24 divisors (see below), whose sum is σ = 1907522476200. Its totient is φ = 390428576160.

The previous prime is 1002100013191. The next prime is 1002100013237. The reversal of 1002100013222 is 2223100012001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1002100013197 and 1002100013206.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 464794847 + ... + 464797002.

It is an arithmetic number, because the mean of its divisors is an integer number (79480103175).

Almost surely, 2^{1002100013222} is an apocalyptic number.

1002100013222 is a deficient number, since it is larger than the sum of its proper divisors (905422462978).

1002100013222 is a wasteful number, since it uses less digits than its factorization.

1002100013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929591876 (or 929591869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002100013222 its reverse (2223100012001), we get a palindrome (3225200025223).

The spelling of 1002100013222 in words is "one trillion, two billion, one hundred million, thirteen thousand, two hundred twenty-two".