212001031124 has 12 divisors (see below), whose sum is σ = 375698030400. Its totient is φ = 104658736728.

The previous prime is 212001031093. The next prime is 212001031129. The reversal of 212001031124 is 421130100212.

212001031124 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 (212001031129) 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, 335444354 + ... + 335444985.

It is an arithmetic number, because the mean of its divisors is an integer number (31308169200).

Almost surely, 2^212001031124 is an apocalyptic number.

It is an amenable number.

212001031124 is a deficient number, since it is larger than the sum of its proper divisors (163696999276).

212001031124 is a wasteful number, since it uses less digits than its factorization.

212001031124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670889422 (or 670889420 counting only the distinct ones).

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

Adding to 212001031124 its reverse (421130100212), we get a palindrome (633131131336).

The spelling of 212001031124 in words is "two hundred twelve billion, one million, thirty-one thousand, one hundred twenty-four".