212011222120201 has 32 divisors (see below), whose sum is σ = 249187859619840. Its totient is φ = 176621433633216.

The previous prime is 212011222120151. The next prime is 212011222120253. The reversal of 212011222120201 is 102021222110212.

It is not a de Polignac number, because 212011222120201 - 2⁷ = 212011222120073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011222120301) 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, 1076762080 + ... + 1076958958.

It is an arithmetic number, because the mean of its divisors is an integer number (7787120613120).

Almost surely, 2^{212011222120201} is an apocalyptic number.

It is an amenable number.

212011222120201 is a deficient number, since it is larger than the sum of its proper divisors (37176637499639).

212011222120201 is a wasteful number, since it uses less digits than its factorization.

212011222120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224173.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212011222120201 its reverse (102021222110212), we get a palindrome (314032444230413).

The spelling of 212011222120201 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".