212003103124 has 24 divisors (see below), whose sum is σ = 392948055360. Its totient is φ = 99736000896.

The previous prime is 212003103119. The next prime is 212003103133. The reversal of 212003103124 is 421301300212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243982 + ... + 695365.

It is an arithmetic number, because the mean of its divisors is an integer number (16372835640).

Almost surely, 2^212003103124 is an apocalyptic number.

It is an amenable number.

212003103124 is a deficient number, since it is larger than the sum of its proper divisors (180944952236).

212003103124 is a wasteful number, since it uses less digits than its factorization.

212003103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942687 (or 942685 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212003103124 its reverse (421301300212), we get a palindrome (633304403336).

The spelling of 212003103124 in words is "two hundred twelve billion, three million, one hundred three thousand, one hundred twenty-four".