12010100001 has 8 divisors (see below), whose sum is σ = 16013975040. Its totient is φ = 8006479152.

The previous prime is 12010099951. The next prime is 12010100017. The reversal of 12010100001 is 10000101021.

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

It is not a de Polignac number, because 12010100001 - 2²⁵ = 11976545569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010108001) 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, 138240 + ... + 207678.

It is an arithmetic number, because the mean of its divisors is an integer number (2001746880).

Almost surely, 2^12010100001 is an apocalyptic number.

It is an amenable number.

12010100001 is a deficient number, since it is larger than the sum of its proper divisors (4003875039).

12010100001 is an equidigital number, since it uses as much as digits as its factorization.

12010100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127095.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 12010100001 its reverse (10000101021), we get a palindrome (22010201022).

The spelling of 12010100001 in words is "twelve billion, ten million, one hundred thousand, one".