1012221131303 has 2 divisors, whose sum is σ = 1012221131304. Its totient is φ = 1012221131302.

The previous prime is 1012221131209. The next prime is 1012221131323. The reversal of 1012221131303 is 3031311222101.

It is a happy number.

It is an a-pointer prime, because the next prime (1012221131323) can be obtained adding 1012221131303 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012221131303 - 2¹⁰ = 1012221130279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012221131323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110565651 + 506110565652.

It is an arithmetic number, because the mean of its divisors is an integer number (506110565652).

Almost surely, 2^{1012221131303} is an apocalyptic number.

1012221131303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012221131303 is an equidigital number, since it uses as much as digits as its factorization.

1012221131303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1012221131303 its reverse (3031311222101), we get a palindrome (4043532353404).

The spelling of 1012221131303 in words is "one trillion, twelve billion, two hundred twenty-one million, one hundred thirty-one thousand, three hundred three".