201210012101111 has 8 divisors (see below), whose sum is σ = 216820887725904. Its totient is φ = 185618162531520.

The previous prime is 201210012101099. The next prime is 201210012101159. The reversal of 201210012101111 is 111101210012102.

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

It is a cyclic number.

It is not a de Polignac number, because 201210012101111 - 2⁶ = 201210012101047 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 (201210012106111) 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, 4756491830 + ... + 4756534131.

It is an arithmetic number, because the mean of its divisors is an integer number (27102610965738).

Almost surely, 2^{201210012101111} is an apocalyptic number.

201210012101111 is a deficient number, since it is larger than the sum of its proper divisors (15610875624793).

201210012101111 is a wasteful number, since it uses less digits than its factorization.

201210012101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513027601.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201210012101111 its reverse (111101210012102), we get a palindrome (312311222113213).

The spelling of 201210012101111 in words is "two hundred one trillion, two hundred ten billion, twelve million, one hundred one thousand, one hundred eleven".