221002132003 has 2 divisors, whose sum is σ = 221002132004. Its totient is φ = 221002132002.

The previous prime is 221002131989. The next prime is 221002132033. The reversal of 221002132003 is 300231200122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221002132003 is a prime.

It is not a weakly prime, because it can be changed into another prime (221002132033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501066001 + 110501066002.

It is an arithmetic number, because the mean of its divisors is an integer number (110501066002).

Almost surely, 2^221002132003 is an apocalyptic number.

221002132003 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002132003 is an equidigital number, since it uses as much as digits as its factorization.

221002132003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 221002132003 its reverse (300231200122), we get a palindrome (521233332125).

The spelling of 221002132003 in words is "two hundred twenty-one billion, two million, one hundred thirty-two thousand, three".