1012125312167 has 2 divisors, whose sum is σ = 1012125312168. Its totient is φ = 1012125312166.

The previous prime is 1012125312089. The next prime is 1012125312221. The reversal of 1012125312167 is 7612135212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012125312167 - 2²⁴ = 1012108534951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012125312967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506062656083 + 506062656084.

It is an arithmetic number, because the mean of its divisors is an integer number (506062656084).

Almost surely, 2^{1012125312167} is an apocalyptic number.

1012125312167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012125312167 is an equidigital number, since it uses as much as digits as its factorization.

1012125312167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 1012125312167 in words is "one trillion, twelve billion, one hundred twenty-five million, three hundred twelve thousand, one hundred sixty-seven".