2001331201132 has 12 divisors (see below), whose sum is σ = 3502812932640. Its totient is φ = 1000527506096.

The previous prime is 2001331201019. The next prime is 2001331201151. The reversal of 2001331201132 is 2311021331002.

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, 34491007 + ... + 34548982.

It is an arithmetic number, because the mean of its divisors is an integer number (291901077720).

Almost surely, 2^{2001331201132} is an apocalyptic number.

It is an amenable number.

2001331201132 is a deficient number, since it is larger than the sum of its proper divisors (1501481731508).

2001331201132 is a wasteful number, since it uses less digits than its factorization.

2001331201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69047240 (or 69047238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2001331201132 its reverse (2311021331002), we get a palindrome (4312352532134).

The spelling of 2001331201132 in words is "two trillion, one billion, three hundred thirty-one million, two hundred one thousand, one hundred thirty-two".