2012012021219 has 4 divisors (see below), whose sum is σ = 2130365669544. Its totient is φ = 1893658372896.

The previous prime is 2012012021209. The next prime is 2012012021233. The reversal of 2012012021219 is 9121202102102.

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 2012012021219 - 2¹⁶ = 2012011955683 is a prime.

It is a super-2 number, since 2×2012012021219² (a number of 25 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 = 2012012021194 and 2012012021203.

It is not an unprimeable number, because it can be changed into a prime (2012012021209) 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, 59176824137 + ... + 59176824170.

It is an arithmetic number, because the mean of its divisors is an integer number (532591417386).

Almost surely, 2^{2012012021219} is an apocalyptic number.

2012012021219 is a deficient number, since it is larger than the sum of its proper divisors (118353648325).

2012012021219 is a wasteful number, since it uses less digits than its factorization.

2012012021219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118353648324.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2012012021219 in words is "two trillion, twelve billion, twelve million, twenty-one thousand, two hundred nineteen".