2001110012197 has 8 divisors (see below), whose sum is σ = 2099780245440. Its totient is φ = 1903411899840.

The previous prime is 2001110012119. The next prime is 2001110012263. The reversal of 2001110012197 is 7912100111002.

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

It is a cyclic number.

It is not a de Polignac number, because 2001110012197 - 2³⁹ = 1451354198309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001110012597) 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, 243026004 + ... + 243034237.

It is an arithmetic number, because the mean of its divisors is an integer number (262472530680).

Almost surely, 2^{2001110012197} is an apocalyptic number.

It is an amenable number.

2001110012197 is a deficient number, since it is larger than the sum of its proper divisors (98670233243).

2001110012197 is a wasteful number, since it uses less digits than its factorization.

2001110012197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486060443.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 2001110012197 its reverse (7912100111002), we get a palindrome (9913210123199).

The spelling of 2001110012197 in words is "two trillion, one billion, one hundred ten million, twelve thousand, one hundred ninety-seven".