220102321147 has 2 divisors, whose sum is σ = 220102321148. Its totient is φ = 220102321146.

The previous prime is 220102321093. The next prime is 220102321163. The reversal of 220102321147 is 741123201022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102321147 is a prime.

It is not a weakly prime, because it can be changed into another prime (220102361147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051160573 + 110051160574.

It is an arithmetic number, because the mean of its divisors is an integer number (110051160574).

Almost surely, 2^220102321147 is an apocalyptic number.

220102321147 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102321147 is an equidigital number, since it uses as much as digits as its factorization.

220102321147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 220102321147 its reverse (741123201022), we get a palindrome (961225522169).

The spelling of 220102321147 in words is "two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, one hundred forty-seven".