212002112103 has 16 divisors (see below), whose sum is σ = 289097994240. Its totient is φ = 138140765984.

The previous prime is 212002112071. The next prime is 212002112107. The reversal of 212002112103 is 301211200212.

212002112103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212002112103 - 2⁵ = 212002112071 is a prime.

It is a super-2 number, since 2×212002112103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002112107) 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 15 ways as a sum of consecutive naturals, for example, 2493063 + ... + 2576696.

It is an arithmetic number, because the mean of its divisors is an integer number (18068624640).

Almost surely, 2^212002112103 is an apocalyptic number.

212002112103 is a deficient number, since it is larger than the sum of its proper divisors (77095882137).

212002112103 is a wasteful number, since it uses less digits than its factorization.

212002112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070078.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212002112103 its reverse (301211200212), we get a palindrome (513213312315).

The spelling of 212002112103 in words is "two hundred twelve billion, two million, one hundred twelve thousand, one hundred three".