201102110210091 has 8 divisors (see below), whose sum is σ = 268136252826624. Its totient is φ = 134068020533480.

The previous prime is 201102110210077. The next prime is 201102110210153. The reversal of 201102110210091 is 190012011201102.

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 201102110210091 - 2⁷ = 201102110209963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102114210091) 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, 3307611 + ... + 20325956.

It is an arithmetic number, because the mean of its divisors is an integer number (33517031603328).

Almost surely, 2^{201102110210091} is an apocalyptic number.

201102110210091 is a deficient number, since it is larger than the sum of its proper divisors (67034142616533).

201102110210091 is a wasteful number, since it uses less digits than its factorization.

201102110210091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469961.

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

Adding to 201102110210091 its reverse (190012011201102), we get a palindrome (391114121411193).

The spelling of 201102110210091 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, two hundred ten thousand, ninety-one".