212000001126 has 16 divisors (see below), whose sum is σ = 424284012144. Its totient is φ = 70619332064.

The previous prime is 212000001079. The next prime is 212000001127. The reversal of 212000001126 is 621100000212.

212000001126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000001127) 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 7 ways as a sum of consecutive naturals, for example, 11824041 + ... + 11841956.

It is an arithmetic number, because the mean of its divisors is an integer number (26517750759).

Almost surely, 2^212000001126 is an apocalyptic number.

212000001126 is an abundant number, since it is smaller than the sum of its proper divisors (212284011018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212000001126 is a wasteful number, since it uses less digits than its factorization.

212000001126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23667495.

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

Adding to 212000001126 its reverse (621100000212), we get a palindrome (833100001338).

The spelling of 212000001126 in words is "two hundred twelve billion, one thousand, one hundred twenty-six".