1023112126151 has 2 divisors, whose sum is σ = 1023112126152. Its totient is φ = 1023112126150.

The previous prime is 1023112126117. The next prime is 1023112126171. The reversal of 1023112126151 is 1516212113201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023112126151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023112126151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023112126171) 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, 511556063075 + 511556063076.

It is an arithmetic number, because the mean of its divisors is an integer number (511556063076).

Almost surely, 2^{1023112126151} is an apocalyptic number.

1023112126151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023112126151 is an equidigital number, since it uses as much as digits as its factorization.

1023112126151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 1023112126151 its reverse (1516212113201), we get a palindrome (2539324239352).

The spelling of 1023112126151 in words is "one trillion, twenty-three billion, one hundred twelve million, one hundred twenty-six thousand, one hundred fifty-one".