100120001012219 has 2 divisors, whose sum is σ = 100120001012220. Its totient is φ = 100120001012218.

The previous prime is 100120001012167. The next prime is 100120001012221. The reversal of 100120001012219 is 912210100021001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100120001012219 - 2²⁴ = 100119984235003 is a prime.

It is a super-2 number, since 2×100120001012219² (a number of 29 digits) contains 22 as substring.

Together with 100120001012221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100120001012219.

It is not a weakly prime, because it can be changed into another prime (100120001012419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060000506109 + 50060000506110.

It is an arithmetic number, because the mean of its divisors is an integer number (50060000506110).

Almost surely, 2^{100120001012219} is an apocalyptic number.

100120001012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120001012219 is an equidigital number, since it uses as much as digits as its factorization.

100120001012219 is an evil number, because the sum of its binary digits is even.

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

The spelling of 100120001012219 in words is "one hundred trillion, one hundred twenty billion, one million, twelve thousand, two hundred nineteen".