1002220012102 has 4 divisors (see below), whose sum is σ = 1503330018156. Its totient is φ = 501110006050.

The previous prime is 1002220012067. The next prime is 1002220012147. The reversal of 1002220012102 is 2012100222001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250555003024 + ... + 250555003027.

It is an arithmetic number, because the mean of its divisors is an integer number (375832504539).

Almost surely, 2^{1002220012102} is an apocalyptic number.

1002220012102 is a deficient number, since it is larger than the sum of its proper divisors (501110006054).

1002220012102 is an equidigital number, since it uses as much as digits as its factorization.

1002220012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501110006053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002220012102 its reverse (2012100222001), we get a palindrome (3014320234103).

The spelling of 1002220012102 in words is "one trillion, two billion, two hundred twenty million, twelve thousand, one hundred two".