12100012111001 has 8 divisors (see below), whose sum is σ = 12628299017664. Its totient is φ = 11571908489680.

The previous prime is 12100012110983. The next prime is 12100012111069. The reversal of 12100012111001 is 10011121000121.

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 12100012111001 - 2⁶ = 12100012110937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100012111081) 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, 45686411 + ... + 45950496.

It is an arithmetic number, because the mean of its divisors is an integer number (1578537377208).

Almost surely, 2^{12100012111001} is an apocalyptic number.

It is an amenable number.

12100012111001 is a deficient number, since it is larger than the sum of its proper divisors (528286906663).

12100012111001 is an equidigital number, since it uses as much as digits as its factorization.

12100012111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91642671.

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

Adding to 12100012111001 its reverse (10011121000121), we get a palindrome (22111133111122).

The spelling of 12100012111001 in words is "twelve trillion, one hundred billion, twelve million, one hundred eleven thousand, one".