10212404402 has 8 divisors (see below), whose sum is σ = 15382170012. Its totient is φ = 5085014400.

The previous prime is 10212404399. The next prime is 10212404417. The reversal of 10212404402 is 20440421201.

It can be written as a sum of positive squares in 2 ways, for example, as 10193123521 + 19280881 = 100961^2 + 4391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10593299 + ... + 10594262.

Almost surely, 2^10212404402 is an apocalyptic number.

10212404402 is a deficient number, since it is larger than the sum of its proper divisors (5169765610).

10212404402 is a wasteful number, since it uses less digits than its factorization.

10212404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21187804.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10212404402 its reverse (20440421201), we get a palindrome (30652825603).

The spelling of 10212404402 in words is "ten billion, two hundred twelve million, four hundred four thousand, four hundred two".