1012163117101 has 8 divisors (see below), whose sum is σ = 1022211451800. Its totient is φ = 1002115310400.

The previous prime is 1012163117093. The next prime is 1012163117107. The reversal of 1012163117101 is 1017113612101.

It can be written as a sum of positive squares in 4 ways, for example, as 8299392201 + 1003863724900 = 91101^2 + 1001930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1012163117101 - 2³ = 1012163117093 is a prime.

It is a super-2 number, since 2×1012163117101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012163117107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535935 + ... + 4753843.

It is an arithmetic number, because the mean of its divisors is an integer number (127776431475).

Almost surely, 2^{1012163117101} is an apocalyptic number.

It is an amenable number.

1012163117101 is a deficient number, since it is larger than the sum of its proper divisors (10048334699).

1012163117101 is a wasteful number, since it uses less digits than its factorization.

1012163117101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263999.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 1012163117101 its reverse (1017113612101), we get a palindrome (2029276729202).

The spelling of 1012163117101 in words is "one trillion, twelve billion, one hundred sixty-three million, one hundred seventeen thousand, one hundred one".