102001220110019 has 8 divisors (see below), whose sum is σ = 102055619511360. Its totient is φ = 101946832848000.

The previous prime is 102001220110007. The next prime is 102001220110073. The reversal of 102001220110019 is 910011022100201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001220110019 is a prime.

It is a super-2 number, since 2×102001220110019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001220190019) 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, 13799627 + ... + 19860315.

It is an arithmetic number, because the mean of its divisors is an integer number (12756952438920).

Almost surely, 2^{102001220110019} is an apocalyptic number.

102001220110019 is a deficient number, since it is larger than the sum of its proper divisors (54399401341).

102001220110019 is an equidigital number, since it uses as much as digits as its factorization.

102001220110019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069661.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 102001220110019 in words is "one hundred two trillion, one billion, two hundred twenty million, one hundred ten thousand, nineteen".