102001201219999 has 8 divisors (see below), whose sum is σ = 102019760730000. Its totient is φ = 101982643056192.

The previous prime is 102001201219933. The next prime is 102001201220011. The reversal of 102001201219999 is 999912102100201.

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 102001201219999 - 2⁴⁵ = 66816829131167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001201219909) 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, 157929777 + ... + 158574325.

It is an arithmetic number, because the mean of its divisors is an integer number (12752470091250).

Almost surely, 2^{102001201219999} is an apocalyptic number.

102001201219999 is a deficient number, since it is larger than the sum of its proper divisors (18559510001).

102001201219999 is an equidigital number, since it uses as much as digits as its factorization.

102001201219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673097.

The product of its (nonzero) digits is 52488, while the sum is 46.

The spelling of 102001201219999 in words is "one hundred two trillion, one billion, two hundred one million, two hundred nineteen thousand, nine hundred ninety-nine".