1002132221302 has 4 divisors (see below), whose sum is σ = 1503198331956. Its totient is φ = 501066110650.

The previous prime is 1002132221221. The next prime is 1002132221309. The reversal of 1002132221302 is 2031222312001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1002132221302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002132221309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250533055324 + ... + 250533055327.

It is an arithmetic number, because the mean of its divisors is an integer number (375799582989).

Almost surely, 2^{1002132221302} is an apocalyptic number.

1002132221302 is a deficient number, since it is larger than the sum of its proper divisors (501066110654).

1002132221302 is an equidigital number, since it uses as much as digits as its factorization.

1002132221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501066110653.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002132221302 its reverse (2031222312001), we get a palindrome (3033354533303).

The spelling of 1002132221302 in words is "one trillion, two billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred two".