201101110002001 has 16 divisors (see below), whose sum is σ = 220059709155648. Its totient is φ = 182255360601600.

The previous prime is 201101110001927. The next prime is 201101110002011. The reversal of 201101110002001 is 100200011101102.

It is not a de Polignac number, because 201101110002001 - 2¹⁵ = 201101109969233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101110002011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56203785 + ... + 59674681.

It is an arithmetic number, because the mean of its divisors is an integer number (13753731822228).

Almost surely, 2^{201101110002001} is an apocalyptic number.

It is an amenable number.

201101110002001 is a deficient number, since it is larger than the sum of its proper divisors (18958599153647).

201101110002001 is a wasteful number, since it uses less digits than its factorization.

201101110002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487152.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201101110002001 its reverse (100200011101102), we get a palindrome (301301121103103).

The spelling of 201101110002001 in words is "two hundred one trillion, one hundred one billion, one hundred ten million, two thousand, one".