200110102102191 has 8 divisors (see below), whose sum is σ = 266817710173104. Its totient is φ = 133404614383040.

The previous prime is 200110102102187. The next prime is 200110102102199. The reversal of 200110102102191 is 191201201011002.

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 200110102102191 - 2² = 200110102102187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110102102199) 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, 529867716 + ... + 530245241.

It is an arithmetic number, because the mean of its divisors is an integer number (33352213771638).

Almost surely, 2^{200110102102191} is an apocalyptic number.

200110102102191 is a deficient number, since it is larger than the sum of its proper divisors (66707608070913).

200110102102191 is a wasteful number, since it uses less digits than its factorization.

200110102102191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060175881.

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

Adding to 200110102102191 its reverse (191201201011002), we get a palindrome (391311303113193).

The spelling of 200110102102191 in words is "two hundred trillion, one hundred ten billion, one hundred two million, one hundred two thousand, one hundred ninety-one".