201212212011101 has 8 divisors (see below), whose sum is σ = 206496314354304. Its totient is φ = 195992159393520.

The previous prime is 201212212011001. The next prime is 201212212011113. The reversal of 201212212011101 is 101110212212102.

201212212011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-201212212011101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201212212011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212212011001) 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, 16012425041 + ... + 16012437606.

It is an arithmetic number, because the mean of its divisors is an integer number (25812039294288).

Almost surely, 2^{201212212011101} is an apocalyptic number.

It is an amenable number.

201212212011101 is a deficient number, since it is larger than the sum of its proper divisors (5284102343203).

201212212011101 is a wasteful number, since it uses less digits than its factorization.

201212212011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32024862811.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201212212011101 its reverse (101110212212102), we get a palindrome (302322424223203).

The spelling of 201212212011101 in words is "two hundred one trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, one hundred one".