1012190654117 has 4 divisors (see below), whose sum is σ = 1015248632256. Its totient is φ = 1009132675980.

The previous prime is 1012190654063. The next prime is 1012190654131. The reversal of 1012190654117 is 7114560912101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012190654117 - 2²⁰ = 1012189605541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012190654317) 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 in 3 ways as a sum of consecutive naturals, for example, 1528988573 + ... + 1528989234.

It is an arithmetic number, because the mean of its divisors is an integer number (253812158064).

Almost surely, 2^{1012190654117} is an apocalyptic number.

It is an amenable number.

1012190654117 is a deficient number, since it is larger than the sum of its proper divisors (3057978139).

1012190654117 is an equidigital number, since it uses as much as digits as its factorization.

1012190654117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057978138.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 1012190654117 in words is "one trillion, twelve billion, one hundred ninety million, six hundred fifty-four thousand, one hundred seventeen".