101001112012001 has 8 divisors (see below), whose sum is σ = 102911895674280. Its totient is φ = 99090517324032.

The previous prime is 101001112011893. The next prime is 101001112012013. The reversal of 101001112012001 is 100210211100101.

It can be written as a sum of positive squares in 4 ways, for example, as 84949678744225 + 16051433267776 = 9216815^2 + 4006424^2 .

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 101001112012001 - 2²² = 101001107817697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001112012081) 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, 46164296 + ... + 48302633.

It is an arithmetic number, because the mean of its divisors is an integer number (12863986959285).

Almost surely, 2^{101001112012001} is an apocalyptic number.

It is an amenable number.

101001112012001 is a deficient number, since it is larger than the sum of its proper divisors (1910783662279).

101001112012001 is an equidigital number, since it uses as much as digits as its factorization.

101001112012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94487155.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101001112012001 its reverse (100210211100101), we get a palindrome (201211323112102).

The spelling of 101001112012001 in words is "one hundred one trillion, one billion, one hundred twelve million, twelve thousand, one".