2001001201130 has 16 divisors (see below), whose sum is σ = 3608044463880. Its totient is φ = 799013302272.

The previous prime is 2001001201117. The next prime is 2001001201159. The reversal of 2001001201130 is 311021001002.

It can be written as a sum of positive squares in 4 ways, for example, as 1719977167441 + 281024033689 = 1311479^2 + 530117^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173391215 + ... + 173402754.

Almost surely, 2^{2001001201130} is an apocalyptic number.

2001001201130 is a deficient number, since it is larger than the sum of its proper divisors (1607043262750).

2001001201130 is a wasteful number, since it uses less digits than its factorization.

2001001201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346794553.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2001001201130 its reverse (311021001002), we get a palindrome (2312022202132).

The spelling of 2001001201130 in words is "two trillion, one billion, one million, two hundred one thousand, one hundred thirty".