212011001112201 has 16 divisors (see below), whose sum is σ = 283909227410688. Its totient is φ = 140726948140800.

The previous prime is 212011001112191. The next prime is 212011001112203. The reversal of 212011001112201 is 102211100110212.

It is a happy number.

It is not a de Polignac number, because 212011001112201 - 2⁶ = 212011001112137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011001112203) 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, 24640290 + ... + 32111771.

It is an arithmetic number, because the mean of its divisors is an integer number (17744326713168).

Almost surely, 2^{212011001112201} is an apocalyptic number.

It is an amenable number.

212011001112201 is a deficient number, since it is larger than the sum of its proper divisors (71898226298487).

212011001112201 is a wasteful number, since it uses less digits than its factorization.

212011001112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757472.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212011001112201 its reverse (102211100110212), we get a palindrome (314222101222413).

The spelling of 212011001112201 in words is "two hundred twelve trillion, eleven billion, one million, one hundred twelve thousand, two hundred one".