1002021132223 has 8 divisors (see below), whose sum is σ = 1014323426640. Its totient is φ = 989742029760.

The previous prime is 1002021132193. The next prime is 1002021132271. The reversal of 1002021132223 is 3222311202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002021132223 - 2⁹ = 1002021131711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002021132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002021132283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711040 + ... + 5883877.

It is an arithmetic number, because the mean of its divisors is an integer number (126790428330).

Almost surely, 2^{1002021132223} is an apocalyptic number.

1002021132223 is a deficient number, since it is larger than the sum of its proper divisors (12302294417).

1002021132223 is an equidigital number, since it uses as much as digits as its factorization.

1002021132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595977.

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

Adding to 1002021132223 its reverse (3222311202001), we get a palindrome (4224332334224).

The spelling of 1002021132223 in words is "one trillion, two billion, twenty-one million, one hundred thirty-two thousand, two hundred twenty-three".