2001100500530 has 8 divisors (see below), whose sum is σ = 3601980900972. Its totient is φ = 800440200208.

The previous prime is 2001100500523. The next prime is 2001100500587. The reversal of 2001100500530 is 350050011002.

It can be written as a sum of positive squares in 2 ways, for example, as 1862179556689 + 138920943841 = 1364617^2 + 372721^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2001100500499 and 2001100500508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100055025017 + ... + 100055025036.

Almost surely, 2^{2001100500530} is an apocalyptic number.

2001100500530 is a deficient number, since it is larger than the sum of its proper divisors (1600880400442).

2001100500530 is a wasteful number, since it uses less digits than its factorization.

2001100500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200110050060.

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 2001100500530 its reverse (350050011002), we get a palindrome (2351150511532).

The spelling of 2001100500530 in words is "two trillion, one billion, one hundred million, five hundred thousand, five hundred thirty".