1012030332191 has 2 divisors, whose sum is σ = 1012030332192. Its totient is φ = 1012030332190.

The previous prime is 1012030332161. The next prime is 1012030332233. The reversal of 1012030332191 is 1912330302101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012030332191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012030332191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012030332161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015166095 + 506015166096.

It is an arithmetic number, because the mean of its divisors is an integer number (506015166096).

Almost surely, 2^{1012030332191} is an apocalyptic number.

1012030332191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012030332191 is an equidigital number, since it uses as much as digits as its factorization.

1012030332191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 1012030332191 its reverse (1912330302101), we get a palindrome (2924360634292).

The spelling of 1012030332191 in words is "one trillion, twelve billion, thirty million, three hundred thirty-two thousand, one hundred ninety-one".