2001196141 has 4 divisors (see below), whose sum is σ = 2287081312. Its totient is φ = 1715310972.

The previous prime is 2001196129. The next prime is 2001196159. The reversal of 2001196141 is 1416911002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2001196141 - 2⁹ = 2001195629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001196181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142942575 + ... + 142942588.

It is an arithmetic number, because the mean of its divisors is an integer number (571770328).

Almost surely, 2^2001196141 is an apocalyptic number.

It is an amenable number.

2001196141 is a deficient number, since it is larger than the sum of its proper divisors (285885171).

2001196141 is an equidigital number, since it uses as much as digits as its factorization.

2001196141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285885170.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 2001196141 is about 44734.7308139884. The cubic root of 2001196141 is about 1260.1721737090.

The spelling of 2001196141 in words is "two billion, one million, one hundred ninety-six thousand, one hundred forty-one".