201110101202001 has 32 divisors (see below), whose sum is σ = 275418827292672. Its totient is φ = 130454849613440.

The previous prime is 201110101201979. The next prime is 201110101202093. The reversal of 201110101202001 is 100202101011102.

It is a cyclic number.

It is not a de Polignac number, because 201110101202001 - 2¹⁷ = 201110101070929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110101302001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973309966 + ... + 973516568.

It is an arithmetic number, because the mean of its divisors is an integer number (8606838352896).

Almost surely, 2^{201110101202001} is an apocalyptic number.

It is an amenable number.

201110101202001 is a deficient number, since it is larger than the sum of its proper divisors (74308726090671).

201110101202001 is a wasteful number, since it uses less digits than its factorization.

201110101202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227693.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201110101202001 its reverse (100202101011102), we get a palindrome (301312202213103).

The spelling of 201110101202001 in words is "two hundred one trillion, one hundred ten billion, one hundred one million, two hundred two thousand, one".