201002021101191 has 8 divisors (see below), whose sum is σ = 268003165431040. Its totient is φ = 134001112086072.

The previous prime is 201002021101073. The next prime is 201002021101201. The reversal of 201002021101191 is 191101120200102.

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

It is not a de Polignac number, because 201002021101191 - 2¹⁴ = 201002021084807 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 (201002021171191) 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, 56825845 + ... + 60259278.

It is an arithmetic number, because the mean of its divisors is an integer number (33500395678880).

Almost surely, 2^{201002021101191} is an apocalyptic number.

201002021101191 is a deficient number, since it is larger than the sum of its proper divisors (67001144329849).

201002021101191 is a wasteful number, since it uses less digits than its factorization.

201002021101191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117657365.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 201002021101191 its reverse (191101120200102), we get a palindrome (392103141301293).

The spelling of 201002021101191 in words is "two hundred one trillion, two billion, twenty-one million, one hundred one thousand, one hundred ninety-one".