1001010200191 has 8 divisors (see below), whose sum is σ = 1044799143264. Its totient is φ = 957243487200.

The previous prime is 1001010200107. The next prime is 1001010200209. The reversal of 1001010200191 is 1910020101001.

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 1001010200191 - 2³⁵ = 966650461823 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 (1001010200101) 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, 5465460 + ... + 5645641.

It is an arithmetic number, because the mean of its divisors is an integer number (130599892908).

Almost surely, 2^{1001010200191} is an apocalyptic number.

1001010200191 is a deficient number, since it is larger than the sum of its proper divisors (43788943073).

1001010200191 is a wasteful number, since it uses less digits than its factorization.

1001010200191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115041.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1001010200191 its reverse (1910020101001), we get a palindrome (2911030301192).

The spelling of 1001010200191 in words is "one trillion, one billion, ten million, two hundred thousand, one hundred ninety-one".