10203412402 has 4 divisors (see below), whose sum is σ = 15305118606. Its totient is φ = 5101706200.

The previous prime is 10203412399. The next prime is 10203412441. The reversal of 10203412402 is 20421430201.

10203412402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7291622881 + 2911789521 = 85391^2 + 53961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10203412402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550853099 + ... + 2550853102.

Almost surely, 2^10203412402 is an apocalyptic number.

10203412402 is a deficient number, since it is larger than the sum of its proper divisors (5101706204).

10203412402 is an equidigital number, since it uses as much as digits as its factorization.

10203412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101706203.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10203412402 its reverse (20421430201), we get a palindrome (30624842603).

The spelling of 10203412402 in words is "ten billion, two hundred three million, four hundred twelve thousand, four hundred two".