101023131203 has 4 divisors (see below), whose sum is σ = 101040733728. Its totient is φ = 101005528680.

The previous prime is 101023131179. The next prime is 101023131217. The reversal of 101023131203 is 302131320101.

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 101023131203 - 2⁸ = 101023130947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101023131283) 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, 8792651 + ... + 8804132.

It is an arithmetic number, because the mean of its divisors is an integer number (25260183432).

Almost surely, 2^101023131203 is an apocalyptic number.

101023131203 is a deficient number, since it is larger than the sum of its proper divisors (17602525).

101023131203 is an equidigital number, since it uses as much as digits as its factorization.

101023131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17602524.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101023131203 its reverse (302131320101), we get a palindrome (403154451304).

The spelling of 101023131203 in words is "one hundred one billion, twenty-three million, one hundred thirty-one thousand, two hundred three".