2100133010 has 16 divisors (see below), whose sum is σ = 3842211672. Its totient is φ = 826281600.

The previous prime is 2100132997. The next prime is 2100133019. The reversal of 2100133010 is 103310012.

It can be written as a sum of positive squares in 4 ways, for example, as 943656961 + 1156476049 = 30719^2 + 34007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100132982 and 2100133000.

It is not an unprimeable number, because it can be changed into a prime (2100133019) 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, 1720811 + ... + 1722030.

Almost surely, 2^2100133010 is an apocalyptic number.

2100133010 is a deficient number, since it is larger than the sum of its proper divisors (1742078662).

2100133010 is a wasteful number, since it uses less digits than its factorization.

2100133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442909.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2100133010 is about 45827.2081846582. The cubic root of 2100133010 is about 1280.6062008984.

Adding to 2100133010 its reverse (103310012), we get a palindrome (2203443022).

The spelling of 2100133010 in words is "two billion, one hundred million, one hundred thirty-three thousand, ten".