10101131203 has 4 divisors (see below), whose sum is σ = 10110424960. Its totient is φ = 10091837448.

The previous prime is 10101131189. The next prime is 10101131231. The reversal of 10101131203 is 30213110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10101131203 - 2³³ = 1511196611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101131263) 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, 4645248 + ... + 4647421.

It is an arithmetic number, because the mean of its divisors is an integer number (2527606240).

Almost surely, 2^10101131203 is an apocalyptic number.

10101131203 is a deficient number, since it is larger than the sum of its proper divisors (9293757).

10101131203 is an equidigital number, since it uses as much as digits as its factorization.

10101131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293756.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10101131203 its reverse (30213110101), we get a palindrome (40314241304).

The spelling of 10101131203 in words is "ten billion, one hundred one million, one hundred thirty-one thousand, two hundred three".