212201400103 has 16 divisors (see below), whose sum is σ = 264731339520. Its totient is φ = 165246393600.

The previous prime is 212201400091. The next prime is 212201400107. The reversal of 212201400103 is 301004102212.

It is a cyclic number.

It is not a de Polignac number, because 212201400103 - 2²¹ = 212199302951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201400107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756138 + ... + 998071.

It is an arithmetic number, because the mean of its divisors is an integer number (16545708720).

Almost surely, 2^212201400103 is an apocalyptic number.

212201400103 is a deficient number, since it is larger than the sum of its proper divisors (52529939417).

212201400103 is a wasteful number, since it uses less digits than its factorization.

212201400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755798.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212201400103 its reverse (301004102212), we get a palindrome (513205502315).

The spelling of 212201400103 in words is "two hundred twelve billion, two hundred one million, four hundred thousand, one hundred three".