120102002219 has 4 divisors (see below), whose sum is σ = 120105780096. Its totient is φ = 120098224344.

The previous prime is 120102002161. The next prime is 120102002243. The reversal of 120102002219 is 912200201021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912200201021 = 532537 ⋅1712933.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102002219 is a prime.

It is a super-2 number, since 2×120102002219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120102002219.

It is not an unprimeable number, because it can be changed into a prime (120102002249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840844 + ... + 1904969.

It is an arithmetic number, because the mean of its divisors is an integer number (30026445024).

Almost surely, 2^120102002219 is an apocalyptic number.

120102002219 is a deficient number, since it is larger than the sum of its proper divisors (3777877).

120102002219 is an equidigital number, since it uses as much as digits as its factorization.

120102002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777876.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 120102002219 in words is "one hundred twenty billion, one hundred two million, two thousand, two hundred nineteen".