2123202122219 has 2 divisors, whose sum is σ = 2123202122220. Its totient is φ = 2123202122218.

The previous prime is 2123202122213. The next prime is 2123202122287. The reversal of 2123202122219 is 9122212023212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123202122219 - 2²⁴ = 2123185345003 is a prime.

It is a super-2 number, since 2×2123202122219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123202122191 and 2123202122200.

It is not a weakly prime, because it can be changed into another prime (2123202122213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061601061109 + 1061601061110.

It is an arithmetic number, because the mean of its divisors is an integer number (1061601061110).

Almost surely, 2^{2123202122219} is an apocalyptic number.

2123202122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123202122219 is an equidigital number, since it uses as much as digits as its factorization.

2123202122219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2123202122219 in words is "two trillion, one hundred twenty-three billion, two hundred two million, one hundred twenty-two thousand, two hundred nineteen".