12100201020987 has 8 divisors (see below), whose sum is σ = 16133634371904. Its totient is φ = 8066784175368.

The previous prime is 12100201020979. The next prime is 12100201020989. The reversal of 12100201020987 is 78902010200121.

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

It is not a de Polignac number, because 12100201020987 - 2³ = 12100201020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100201020989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300293 + ... + 5430630.

It is an arithmetic number, because the mean of its divisors is an integer number (2016704296488).

Almost surely, 2^{12100201020987} is an apocalyptic number.

12100201020987 is a deficient number, since it is larger than the sum of its proper divisors (4033433350917).

12100201020987 is an equidigital number, since it uses as much as digits as its factorization.

12100201020987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252649.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 12100201020987 in words is "twelve trillion, one hundred billion, two hundred one million, twenty thousand, nine hundred eighty-seven".