20126262072101 has 8 divisors (see below), whose sum is σ = 20821281880800. Its totient is φ = 19431309648240.

The previous prime is 20126262072071. The next prime is 20126262072107. The reversal of 20126262072101 is 10127026262102.

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 20126262072101 - 2³⁰ = 20125188330277 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 (20126262072107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16238171 + ... + 17433608.

It is an arithmetic number, because the mean of its divisors is an integer number (2602660235100).

Almost surely, 2^{20126262072101} is an apocalyptic number.

It is an amenable number.

20126262072101 is a deficient number, since it is larger than the sum of its proper divisors (695019808699).

20126262072101 is a wasteful number, since it uses less digits than its factorization.

20126262072101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33692419.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 20126262072101 in words is "twenty trillion, one hundred twenty-six billion, two hundred sixty-two million, seventy-two thousand, one hundred one".