10122011012105 has 8 divisors (see below), whose sum is σ = 12147362304000. Its totient is φ = 8096976083376.

The previous prime is 10122011012077. The next prime is 10122011012111. The reversal of 10122011012105 is 50121011022101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122011012105 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79020395 + ... + 79148384.

It is an arithmetic number, because the mean of its divisors is an integer number (1518420288000).

Almost surely, 2^{10122011012105} is an apocalyptic number.

It is an amenable number.

10122011012105 is a deficient number, since it is larger than the sum of its proper divisors (2025351291895).

10122011012105 is a wasteful number, since it uses less digits than its factorization.

10122011012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158181583.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 10122011012105 its reverse (50121011022101), we get a palindrome (60243022034206).

The spelling of 10122011012105 in words is "ten trillion, one hundred twenty-two billion, eleven million, twelve thousand, one hundred five".