201000012101 has 8 divisors (see below), whose sum is σ = 231391047360. Its totient is φ = 171028163808.

The previous prime is 201000012061. The next prime is 201000012121. The reversal of 201000012101 is 101210000102.

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-201000012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104795711 + ... + 104797628.

It is an arithmetic number, because the mean of its divisors is an integer number (28923880920).

Almost surely, 2^201000012101 is an apocalyptic number.

It is an amenable number.

201000012101 is a deficient number, since it is larger than the sum of its proper divisors (30391035259).

201000012101 is a wasteful number, since it uses less digits than its factorization.

201000012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209593483.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201000012101 its reverse (101210000102), we get a palindrome (302210012203).

The spelling of 201000012101 in words is "two hundred one billion, twelve thousand, one hundred one".