12100211112001 has 8 divisors (see below), whose sum is σ = 12140020436544. Its totient is φ = 12060404352720.

The previous prime is 12100211111987. The next prime is 12100211112023. The reversal of 12100211112001 is 10021111200121.

It is a happy number.

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 12100211112001 - 2²³ = 12100202723393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100211112701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048471 + ... + 10299283.

It is an arithmetic number, because the mean of its divisors is an integer number (1517502554568).

Almost surely, 2^{12100211112001} is an apocalyptic number.

It is an amenable number.

12100211112001 is a deficient number, since it is larger than the sum of its proper divisors (39809324543).

12100211112001 is a wasteful number, since it uses less digits than its factorization.

12100211112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282631.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12100211112001 its reverse (10021111200121), we get a palindrome (22121322312122).

The spelling of 12100211112001 in words is "twelve trillion, one hundred billion, two hundred eleven million, one hundred twelve thousand, one".