201010211110001 has 8 divisors (see below), whose sum is σ = 209759238911040. Its totient is φ = 192261971092752.

The previous prime is 201010211109989. The next prime is 201010211110003. The reversal of 201010211110001 is 100011112010102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201010211110001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201010211110003) 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, 196424495 + ... + 197445188.

It is an arithmetic number, because the mean of its divisors is an integer number (26219904863880).

Almost surely, 2^{201010211110001} is an apocalyptic number.

It is an amenable number.

201010211110001 is a deficient number, since it is larger than the sum of its proper divisors (8749027801039).

201010211110001 is a wasteful number, since it uses less digits than its factorization.

201010211110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393891895.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201010211110001 its reverse (100011112010102), we get a palindrome (301021323120103).

The spelling of 201010211110001 in words is "two hundred one trillion, ten billion, two hundred eleven million, one hundred ten thousand, one".