10202142403 has 8 divisors (see below), whose sum is σ = 10255375520. Its totient is φ = 10149027840.

The previous prime is 10202142389. The next prime is 10202142421. The reversal of 10202142403 is 30424120201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202142403 - 2⁵ = 10202142371 is a prime.

It is a super-2 number, since 2×10202142403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202142703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145603 + ... + 203971.

It is an arithmetic number, because the mean of its divisors is an integer number (1281921940).

Almost surely, 2^10202142403 is an apocalyptic number.

10202142403 is a deficient number, since it is larger than the sum of its proper divisors (53233117).

10202142403 is an equidigital number, since it uses as much as digits as its factorization.

10202142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59277.

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

Adding to 10202142403 its reverse (30424120201), we get a palindrome (40626262604).

The spelling of 10202142403 in words is "ten billion, two hundred two million, one hundred forty-two thousand, four hundred three".