2201021128919 has 2 divisors, whose sum is σ = 2201021128920. Its totient is φ = 2201021128918.

The previous prime is 2201021128907. The next prime is 2201021128927. The reversal of 2201021128919 is 9198211201022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201021128919 - 2²⁴ = 2201004351703 is a prime.

It is a super-2 number, since 2×2201021128919² (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 (2201021128939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510564459 + 1100510564460.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510564460).

Almost surely, 2^{2201021128919} is an apocalyptic number.

2201021128919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201021128919 is an equidigital number, since it uses as much as digits as its factorization.

2201021128919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 2201021128919 in words is "two trillion, two hundred one billion, twenty-one million, one hundred twenty-eight thousand, nine hundred nineteen".