212002002012101 has 16 divisors (see below), whose sum is σ = 242380687074048. Its totient is φ = 181646491488000.

The previous prime is 212002002012091. The next prime is 212002002012103. The reversal of 212002002012101 is 101210200200212.

It is a de Polignac number, because none of the positive numbers 2^k-212002002012101 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 (212002002012103) 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, 927355631 + ... + 927584211.

It is an arithmetic number, because the mean of its divisors is an integer number (15148792942128).

Almost surely, 2^{212002002012101} is an apocalyptic number.

It is an amenable number.

212002002012101 is a deficient number, since it is larger than the sum of its proper divisors (30378685061947).

212002002012101 is a wasteful number, since it uses less digits than its factorization.

212002002012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278692.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212002002012101 its reverse (101210200200212), we get a palindrome (313212202212313).

The spelling of 212002002012101 in words is "two hundred twelve trillion, two billion, two million, twelve thousand, one hundred one".