2012120100001 has 8 divisors (see below), whose sum is σ = 2195062452000. Its totient is φ = 1829181471840.

The previous prime is 2012120099963. The next prime is 2012120100013. The reversal of 2012120100001 is 1000010212102.

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 2012120100001 - 2¹³ = 2012120091809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012120130001) 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, 265725 + ... + 2023573.

It is an arithmetic number, because the mean of its divisors is an integer number (274382806500).

Almost surely, 2^{2012120100001} is an apocalyptic number.

It is an amenable number.

2012120100001 is a deficient number, since it is larger than the sum of its proper divisors (182942351999).

2012120100001 is a wasteful number, since it uses less digits than its factorization.

2012120100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861919.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2012120100001 its reverse (1000010212102), we get a palindrome (3012130312103).

The spelling of 2012120100001 in words is "two trillion, twelve billion, one hundred twenty million, one hundred thousand, one".