2105133001 has 8 divisors (see below), whose sum is σ = 2251035144. Its totient is φ = 1961683200.

The previous prime is 2105132999. The next prime is 2105133007. The reversal of 2105133001 is 1003315012.

It can be written as a sum of positive squares in 4 ways, for example, as 1666272400 + 438860601 = 40820^2 + 20949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2105133001 - 2¹ = 2105132999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105133007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611310 + ... + 614743.

It is an arithmetic number, because the mean of its divisors is an integer number (281379393).

Almost surely, 2^2105133001 is an apocalyptic number.

It is an amenable number.

2105133001 is a deficient number, since it is larger than the sum of its proper divisors (145902143).

2105133001 is a wasteful number, since it uses less digits than its factorization.

2105133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226171.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2105133001 is about 45881.7284003120. The cubic root of 2105133001 is about 1281.6216833668.

Adding to 2105133001 its reverse (1003315012), we get a palindrome (3108448013).

The spelling of 2105133001 in words is "two billion, one hundred five million, one hundred thirty-three thousand, one".