2100231019 has 2 divisors, whose sum is σ = 2100231020. Its totient is φ = 2100231018.

The previous prime is 2100230941. The next prime is 2100231041. The reversal of 2100231019 is 9101320012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100231019 - 2¹⁵ = 2100198251 is a prime.

It is a super-2 number, since 2×2100231019² = 8821940666339556722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100230987 and 2100231005.

It is not a weakly prime, because it can be changed into another prime (2100231719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050115509 + 1050115510.

It is an arithmetic number, because the mean of its divisors is an integer number (1050115510).

Almost surely, 2^2100231019 is an apocalyptic number.

2100231019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100231019 is an equidigital number, since it uses as much as digits as its factorization.

2100231019 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 2100231019 is about 45828.2775041786. The cubic root of 2100231019 is about 1280.6261216971.

The spelling of 2100231019 in words is "two billion, one hundred million, two hundred thirty-one thousand, nineteen".