212120001100201 has 16 divisors (see below), whose sum is σ = 221406476865408. Its totient is φ = 202838853571200.

The previous prime is 212120001100171. The next prime is 212120001100253. The reversal of 212120001100201 is 102001100021212.

It is a cyclic number.

It is not a de Polignac number, because 212120001100201 - 2¹³ = 212120001092009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212120001104201) 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, 1873348150 + ... + 1873461376.

It is an arithmetic number, because the mean of its divisors is an integer number (13837904804088).

Almost surely, 2^{212120001100201} is an apocalyptic number.

It is an amenable number.

212120001100201 is a deficient number, since it is larger than the sum of its proper divisors (9286475765207).

212120001100201 is a wasteful number, since it uses less digits than its factorization.

212120001100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136032.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212120001100201 its reverse (102001100021212), we get a palindrome (314121101121413).

The spelling of 212120001100201 in words is "two hundred twelve trillion, one hundred twenty billion, one million, one hundred thousand, two hundred one".