201100101121195 has 16 divisors (see below), whose sum is σ = 245474785520640. Its totient is φ = 158121145394784.

The previous prime is 201100101121081. The next prime is 201100101121207. The reversal of 201100101121195 is 591121101001102.

It is a cyclic number.

It is not a de Polignac number, because 201100101121195 - 2⁴¹ = 198901077865643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677389755 + ... + 677686564.

It is an arithmetic number, because the mean of its divisors is an integer number (15342174095040).

Almost surely, 2^{201100101121195} is an apocalyptic number.

201100101121195 is a deficient number, since it is larger than the sum of its proper divisors (44374684399445).

201100101121195 is a wasteful number, since it uses less digits than its factorization.

201100101121195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355076834.

The product of its (nonzero) digits is 180, while the sum is 25.

Adding to 201100101121195 its reverse (591121101001102), we get a palindrome (792221202122297).

The spelling of 201100101121195 in words is "two hundred one trillion, one hundred billion, one hundred one million, one hundred twenty-one thousand, one hundred ninety-five".