2130203221919 has 2 divisors, whose sum is σ = 2130203221920. Its totient is φ = 2130203221918.

The previous prime is 2130203221889. The next prime is 2130203222009. The reversal of 2130203221919 is 9191223020312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130203221919 is a prime.

It is a super-2 number, since 2×2130203221919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130203223919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065101610959 + 1065101610960.

It is an arithmetic number, because the mean of its divisors is an integer number (1065101610960).

Almost surely, 2^{2130203221919} is an apocalyptic number.

2130203221919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130203221919 is an equidigital number, since it uses as much as digits as its factorization.

2130203221919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2130203221919 in words is "two trillion, one hundred thirty billion, two hundred three million, two hundred twenty-one thousand, nine hundred nineteen".