10203011203 has 8 divisors (see below), whose sum is σ = 12720637440. Its totient is φ = 7950398280.

The previous prime is 10203011173. The next prime is 10203011249. The reversal of 10203011203 is 30211030201.

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

It is a de Polignac number, because none of the positive numbers 2^k-10203011203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10203011293) 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, 66253243 + ... + 66253396.

It is an arithmetic number, because the mean of its divisors is an integer number (1590079680).

Almost surely, 2^10203011203 is an apocalyptic number.

10203011203 is a deficient number, since it is larger than the sum of its proper divisors (2517626237).

10203011203 is a wasteful number, since it uses less digits than its factorization.

10203011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132506657.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10203011203 its reverse (30211030201), we get a palindrome (40414041404).

The spelling of 10203011203 in words is "ten billion, two hundred three million, eleven thousand, two hundred three".