2121210011119 has 2 divisors, whose sum is σ = 2121210011120. Its totient is φ = 2121210011118.

The previous prime is 2121210011093. The next prime is 2121210011153. The reversal of 2121210011119 is 9111100121212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2121210011119 - 2¹¹ = 2121210009071 is a prime.

It is a super-3 number, since 3×2121210011119³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2121210011119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2121210011189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060605005559 + 1060605005560.

It is an arithmetic number, because the mean of its divisors is an integer number (1060605005560).

Almost surely, 2^{2121210011119} is an apocalyptic number.

2121210011119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121210011119 is an equidigital number, since it uses as much as digits as its factorization.

2121210011119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 2121210011119 in words is "two trillion, one hundred twenty-one billion, two hundred ten million, eleven thousand, one hundred nineteen".