1012023032197 has 2 divisors, whose sum is σ = 1012023032198. Its totient is φ = 1012023032196.

The previous prime is 1012023032159. The next prime is 1012023032233. The reversal of 1012023032197 is 7912303202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011293708161 + 729324036 = 1005631^2 + 27006^2 .

It is an emirp because it is prime and its reverse (7912303202101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012023032197 - 2²³ = 1012014643589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012023032107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011516098 + 506011516099.

It is an arithmetic number, because the mean of its divisors is an integer number (506011516099).

Almost surely, 2^{1012023032197} is an apocalyptic number.

It is an amenable number.

1012023032197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012023032197 is an equidigital number, since it uses as much as digits as its factorization.

1012023032197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 1012023032197 its reverse (7912303202101), we get a palindrome (8924326234298).

The spelling of 1012023032197 in words is "one trillion, twelve billion, twenty-three million, thirty-two thousand, one hundred ninety-seven".