1012535203157 has 2 divisors, whose sum is σ = 1012535203158. Its totient is φ = 1012535203156.

The previous prime is 1012535203109. The next prime is 1012535203187. The reversal of 1012535203157 is 7513025352101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012440452401 + 94750756 = 1006201^2 + 9734^2 .

It is an emirp because it is prime and its reverse (7513025352101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012535203157 - 2¹⁸ = 1012534941013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012535203187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506267601578 + 506267601579.

It is an arithmetic number, because the mean of its divisors is an integer number (506267601579).

Almost surely, 2^{1012535203157} is an apocalyptic number.

It is an amenable number.

1012535203157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012535203157 is an equidigital number, since it uses as much as digits as its factorization.

1012535203157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 1012535203157 in words is "one trillion, twelve billion, five hundred thirty-five million, two hundred three thousand, one hundred fifty-seven".