2101333369 has 2 divisors, whose sum is σ = 2101333370. Its totient is φ = 2101333368.

The previous prime is 2101333361. The next prime is 2101333457. The reversal of 2101333369 is 9633331012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089330025 + 1012003344 = 33005^2 + 31812^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101333369 - 2³ = 2101333361 is a prime.

It is a super-2 number, since 2×2101333369² = 8831203855345780322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2101333369.

It is not a weakly prime, because it can be changed into another prime (2101333361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050666684 + 1050666685.

It is an arithmetic number, because the mean of its divisors is an integer number (1050666685).

Almost surely, 2^2101333369 is an apocalyptic number.

It is an amenable number.

2101333369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101333369 is an equidigital number, since it uses as much as digits as its factorization.

2101333369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 2101333369 is about 45840.3028894880. The cubic root of 2101333369 is about 1280.8501369408.

The spelling of 2101333369 in words is "two billion, one hundred one million, three hundred thirty-three thousand, three hundred sixty-nine".