1013121322175 has 12 divisors (see below), whose sum is σ = 1261804677576. Its totient is φ = 806926581600.

The previous prime is 1013121322099. The next prime is 1013121322177. The reversal of 1013121322175 is 5712231213101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1013121322175 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 (1013121322177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89256116 + ... + 89267465.

It is an arithmetic number, because the mean of its divisors is an integer number (105150389798).

Almost surely, 2^{1013121322175} is an apocalyptic number.

1013121322175 is a deficient number, since it is larger than the sum of its proper divisors (248683355401).

1013121322175 is a wasteful number, since it uses less digits than its factorization.

1013121322175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178523818 (or 178523813 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 1013121322175 its reverse (5712231213101), we get a palindrome (6725352535276).

The spelling of 1013121322175 in words is "one trillion, thirteen billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred seventy-five".