20202110131003 has 4 divisors (see below), whose sum is σ = 20445509048328. Its totient is φ = 19958711213680.

The previous prime is 20202110130941. The next prime is 20202110131013. The reversal of 20202110131003 is 30013101120202.

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 20202110131003 - 2²⁹ = 20201573260091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202110131013) 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, 121699458538 + ... + 121699458703.

It is an arithmetic number, because the mean of its divisors is an integer number (5111377262082).

Almost surely, 2^{20202110131003} is an apocalyptic number.

20202110131003 is a deficient number, since it is larger than the sum of its proper divisors (243398917325).

20202110131003 is an equidigital number, since it uses as much as digits as its factorization.

20202110131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243398917324.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20202110131003 its reverse (30013101120202), we get a palindrome (50215211251205).

The spelling of 20202110131003 in words is "twenty trillion, two hundred two billion, one hundred ten million, one hundred thirty-one thousand, three".