20120011000001 has 8 divisors (see below), whose sum is σ = 22060519677504. Its totient is φ = 18198071783920.

The previous prime is 20120010999983. The next prime is 20120011000007. The reversal of 20120011000001 is 10000011002102.

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 20120011000001 - 2¹⁰ = 20120010998977 is a prime.

It is a super-2 number, since 2×20120011000001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20120011000007) 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, 4642363085 + ... + 4642367418.

It is an arithmetic number, because the mean of its divisors is an integer number (2757564959688).

Almost surely, 2^{20120011000001} is an apocalyptic number.

It is an amenable number.

20120011000001 is a deficient number, since it is larger than the sum of its proper divisors (1940508677503).

20120011000001 is a wasteful number, since it uses less digits than its factorization.

20120011000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284730711.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20120011000001 its reverse (10000011002102), we get a palindrome (30120022002103).

The spelling of 20120011000001 in words is "twenty trillion, one hundred twenty billion, eleven million, one", and thus it is an aban number.