10202421003 has 8 divisors (see below), whose sum is σ = 13730361408. Its totient is φ = 6738047304.

The previous prime is 10202420999. The next prime is 10202421007. The reversal of 10202421003 is 30012420201.

It is an interprime number because it is at equal distance from previous prime (10202420999) and next prime (10202421007).

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

It is not a de Polignac number, because 10202421003 - 2² = 10202420999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202421007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15891301 + ... + 15891942.

It is an arithmetic number, because the mean of its divisors is an integer number (1716295176).

Almost surely, 2^10202421003 is an apocalyptic number.

10202421003 is a deficient number, since it is larger than the sum of its proper divisors (3527940405).

10202421003 is a wasteful number, since it uses less digits than its factorization.

10202421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783353.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10202421003 its reverse (30012420201), we get a palindrome (40214841204).

The spelling of 10202421003 in words is "ten billion, two hundred two million, four hundred twenty-one thousand, three".