212201011101201 has 32 divisors (see below), whose sum is σ = 296380235088000. Its totient is φ = 134871690336768.

The previous prime is 212201011101187. The next prime is 212201011101217. The reversal of 212201011101201 is 102101110102212.

It is a happy number.

It is not a de Polignac number, because 212201011101201 - 2⁵ = 212201011101169 is a prime.

It is a super-3 number, since 3×212201011101201³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (212201011101301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12820230 + ... + 24264383.

It is an arithmetic number, because the mean of its divisors is an integer number (9261882346500).

Almost surely, 2^{212201011101201} is an apocalyptic number.

It is an amenable number.

212201011101201 is a deficient number, since it is larger than the sum of its proper divisors (84179223986799).

212201011101201 is a wasteful number, since it uses less digits than its factorization.

212201011101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37085473.

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

Adding to 212201011101201 its reverse (102101110102212), we get a palindrome (314302121203413).

The spelling of 212201011101201 in words is "two hundred twelve trillion, two hundred one billion, eleven million, one hundred one thousand, two hundred one".