2101302019 has 2 divisors, whose sum is σ = 2101302020. Its totient is φ = 2101302018.

The previous prime is 2101301959. The next prime is 2101302037. The reversal of 2101302019 is 9102031012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101302019 - 2²⁷ = 1967084291 is a prime.

It is a super-2 number, since 2×2101302019² = 8830940350106952722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101301987 and 2101302005.

It is not a weakly prime, because it can be changed into another prime (2101302089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050651009 + 1050651010.

It is an arithmetic number, because the mean of its divisors is an integer number (1050651010).

Almost surely, 2^2101302019 is an apocalyptic number.

2101302019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101302019 is an equidigital number, since it uses as much as digits as its factorization.

2101302019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2101302019 is about 45839.9609402102. The cubic root of 2101302019 is about 1280.8437671993.

The spelling of 2101302019 in words is "two billion, one hundred one million, three hundred two thousand, nineteen".