10421003002 has 4 divisors (see below), whose sum is σ = 15631504506. Its totient is φ = 5210501500.

The previous prime is 10421002981. The next prime is 10421003003. The reversal of 10421003002 is 20030012401.

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., 7453041561 + 2967961441 = 86331^2 + 54479^2 .

It is not an unprimeable number, because it can be changed into a prime (10421003003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605250749 + ... + 2605250752.

Almost surely, 2^10421003002 is an apocalyptic number.

10421003002 is a deficient number, since it is larger than the sum of its proper divisors (5210501504).

10421003002 is an equidigital number, since it uses as much as digits as its factorization.

10421003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210501503.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10421003002 its reverse (20030012401), we get a palindrome (30451015403).

The spelling of 10421003002 in words is "ten billion, four hundred twenty-one million, three thousand, two".