1021222012303 has 2 divisors, whose sum is σ = 1021222012304. Its totient is φ = 1021222012302.

The previous prime is 1021222012301. The next prime is 1021222012367. The reversal of 1021222012303 is 3032102221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021222012303 - 2¹ = 1021222012301 is a prime.

Together with 1021222012301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021222012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510611006151 + 510611006152.

It is an arithmetic number, because the mean of its divisors is an integer number (510611006152).

Almost surely, 2^{1021222012303} is an apocalyptic number.

1021222012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021222012303 is an equidigital number, since it uses as much as digits as its factorization.

1021222012303 is an evil number, because the sum of its binary digits is even.

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

Adding to 1021222012303 its reverse (3032102221201), we get a palindrome (4053324233504).

The spelling of 1021222012303 in words is "one trillion, twenty-one billion, two hundred twenty-two million, twelve thousand, three hundred three".