2100030133 has 2 divisors, whose sum is σ = 2100030134. Its totient is φ = 2100030132.

The previous prime is 2100030131. The next prime is 2100030139. The reversal of 2100030133 is 3310300012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1182121924 + 917908209 = 34382^2 + 30297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100030133 - 2¹ = 2100030131 is a prime.

Together with 2100030131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100030131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050015066 + 1050015067.

It is an arithmetic number, because the mean of its divisors is an integer number (1050015067).

Almost surely, 2^2100030133 is an apocalyptic number.

It is an amenable number.

2100030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100030133 is an equidigital number, since it uses as much as digits as its factorization.

2100030133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2100030133 is about 45826.0857263633. The cubic root of 2100030133 is about 1280.5852899887.

Adding to 2100030133 its reverse (3310300012), we get a palindrome (5410330145).

The spelling of 2100030133 in words is "two billion, one hundred million, thirty thousand, one hundred thirty-three".