10203010042 has 8 divisors (see below), whose sum is σ = 15306546132. Its totient is φ = 5100828000.

The previous prime is 10203009991. The next prime is 10203010043. The reversal of 10203010042 is 24001030201.

It can be written as a sum of positive squares in 2 ways, for example, as 9904031361 + 298978681 = 99519^2 + 17291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10203010043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319459 + ... + 349942.

Almost surely, 2^10203010042 is an apocalyptic number.

10203010042 is a deficient number, since it is larger than the sum of its proper divisors (5103536090).

10203010042 is an equidigital number, since it uses as much as digits as its factorization.

10203010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677024.

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

Adding to 10203010042 its reverse (24001030201), we get a palindrome (34204040243).

The spelling of 10203010042 in words is "ten billion, two hundred three million, ten thousand, forty-two".