212104241004 has 48 divisors (see below), whose sum is σ = 505056837600. Its totient is φ = 69264852480.

The previous prime is 212104240993. The next prime is 212104241009. The reversal of 212104241004 is 400142401212.

It is not an unprimeable number, because it can be changed into a prime (212104241009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681987 + ... + 943034.

It is an arithmetic number, because the mean of its divisors is an integer number (10522017450).

Almost surely, 2^212104241004 is an apocalyptic number.

It is an amenable number.

212104241004 is an abundant number, since it is smaller than the sum of its proper divisors (292952596596).

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

212104241004 is a wasteful number, since it uses less digits than its factorization.

212104241004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625250 (or 1625248 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212104241004 its reverse (400142401212), we get a palindrome (612246642216).

The spelling of 212104241004 in words is "two hundred twelve billion, one hundred four million, two hundred forty-one thousand, four".