201212000212103 has 4 divisors (see below), whose sum is σ = 203758987556640. Its totient is φ = 198665012867568.

The previous prime is 201212000212033. The next prime is 201212000212151. The reversal of 201212000212103 is 301212000212102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201212000212103 - 2²⁴ = 201211983434887 is a prime.

It is a super-3 number, since 3×201212000212103³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212006212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273493672150 + ... + 1273493672307.

It is an arithmetic number, because the mean of its divisors is an integer number (50939746889160).

Almost surely, 2^{201212000212103} is an apocalyptic number.

201212000212103 is a deficient number, since it is larger than the sum of its proper divisors (2546987344537).

201212000212103 is an equidigital number, since it uses as much as digits as its factorization.

201212000212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546987344536.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201212000212103 its reverse (301212000212102), we get a palindrome (502424000424205).

Subtracting 201212000212103 from its reverse (301212000212102), we obtain a palindrome (99999999999999).

The spelling of 201212000212103 in words is "two hundred one trillion, two hundred twelve billion, two hundred twelve thousand, one hundred three".