1012117055146 has 8 divisors (see below), whose sum is σ = 1526951164644. Its totient is φ = 503133333600.

The previous prime is 1012117055123. The next prime is 1012117055197. The reversal of 1012117055146 is 6415507112101.

It can be written as a sum of positive squares in 2 ways, for example, as 1011985700625 + 131354521 = 1005975^2 + 11461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012117055146² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462596555 + ... + 1462597246.

Almost surely, 2^{1012117055146} is an apocalyptic number.

1012117055146 is a deficient number, since it is larger than the sum of its proper divisors (514834109498).

1012117055146 is a wasteful number, since it uses less digits than its factorization.

1012117055146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925193976.

The product of its (nonzero) digits is 8400, while the sum is 34.

The spelling of 1012117055146 in words is "one trillion, twelve billion, one hundred seventeen million, fifty-five thousand, one hundred forty-six".