1011212212037 has 2 divisors, whose sum is σ = 1011212212038. Its totient is φ = 1011212212036.

The previous prime is 1011212211983. The next prime is 1011212212081. The reversal of 1011212212037 is 7302122121101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957239164996 + 53973047041 = 978386^2 + 232321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011212212037 - 2⁸ = 1011212211781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011212212237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505606106018 + 505606106019.

It is an arithmetic number, because the mean of its divisors is an integer number (505606106019).

Almost surely, 2^{1011212212037} is an apocalyptic number.

It is an amenable number.

1011212212037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011212212037 is an equidigital number, since it uses as much as digits as its factorization.

1011212212037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1011212212037 its reverse (7302122121101), we get a palindrome (8313334333138).

The spelling of 1011212212037 in words is "one trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, thirty-seven".