210404203112 has 32 divisors (see below), whose sum is σ = 408296374920. Its totient is φ = 101578076160.

The previous prime is 210404203033. The next prime is 210404203133. The reversal of 210404203112 is 211302404012.

It can be written as a sum of positive squares in 4 ways, for example, as 85318904836 + 125085298276 = 292094^2 + 353674^2 .

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, 3274763 + ... + 3338394.

Almost surely, 2^210404203112 is an apocalyptic number.

It is an amenable number.

210404203112 is a deficient number, since it is larger than the sum of its proper divisors (197892171808).

210404203112 is a wasteful number, since it uses less digits than its factorization.

210404203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613301 (or 6613297 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210404203112 its reverse (211302404012), we get a palindrome (421706607124).

Subtracting 210404203112 from its reverse (211302404012), we obtain a square (898200900 = 29970²).

The spelling of 210404203112 in words is "two hundred ten billion, four hundred four million, two hundred three thousand, one hundred twelve".