30201111121219 has 4 divisors (see below), whose sum is σ = 31977647069544. Its totient is φ = 28424575172896.

The previous prime is 30201111121213. The next prime is 30201111121261. The reversal of 30201111121219 is 91212111110203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30201111121219 - 2⁹ = 30201111120707 is a prime.

It is a super-2 number, since 2×30201111121219² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201111121193 and 30201111121202.

It is not an unprimeable number, because it can be changed into a prime (30201111121213) 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 3 ways as a sum of consecutive naturals, for example, 888267974137 + ... + 888267974170.

It is an arithmetic number, because the mean of its divisors is an integer number (7994411767386).

Almost surely, 2^{30201111121219} is an apocalyptic number.

30201111121219 is a deficient number, since it is larger than the sum of its proper divisors (1776535948325).

30201111121219 is a wasteful number, since it uses less digits than its factorization.

30201111121219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776535948324.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 30201111121219 in words is "thirty trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, two hundred nineteen".