1031202122243 has 2 divisors, whose sum is σ = 1031202122244. Its totient is φ = 1031202122242.

The previous prime is 1031202122213. The next prime is 1031202122267. The reversal of 1031202122243 is 3422212021301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031202122243 - 2⁶ = 1031202122179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031202122213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515601061121 + 515601061122.

It is an arithmetic number, because the mean of its divisors is an integer number (515601061122).

Almost surely, 2^{1031202122243} is an apocalyptic number.

1031202122243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031202122243 is an equidigital number, since it uses as much as digits as its factorization.

1031202122243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1031202122243 its reverse (3422212021301), we get a palindrome (4453414143544).

The spelling of 1031202122243 in words is "one trillion, thirty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred forty-three".