212103333104 has 40 divisors (see below), whose sum is σ = 461803588512. Its totient is φ = 93637589760.

The previous prime is 212103333089. The next prime is 212103333109. The reversal of 212103333104 is 401333301212.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 212103333104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103333109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22163207 + ... + 22172774.

Almost surely, 2^212103333104 is an apocalyptic number.

It is an amenable number.

212103333104 is an abundant number, since it is smaller than the sum of its proper divisors (249700255408).

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

212103333104 is a wasteful number, since it uses less digits than its factorization.

212103333104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44336025 (or 44336019 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212103333104 its reverse (401333301212), we get a palindrome (613436634316).

The spelling of 212103333104 in words is "two hundred twelve billion, one hundred three million, three hundred thirty-three thousand, one hundred four".