10131403302021 has 4 divisors (see below), whose sum is σ = 13508537736032. Its totient is φ = 6754268868012.

The previous prime is 10131403301977. The next prime is 10131403302049. The reversal of 10131403302021 is 12020330413101.

10131403302021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10131403302021 - 2⁴¹ = 7932380046469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131403302071) 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, 1688567217001 + ... + 1688567217006.

It is an arithmetic number, because the mean of its divisors is an integer number (3377134434008).

Almost surely, 2^{10131403302021} is an apocalyptic number.

It is an amenable number.

10131403302021 is a deficient number, since it is larger than the sum of its proper divisors (3377134434011).

10131403302021 is an equidigital number, since it uses as much as digits as its factorization.

10131403302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377134434010.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10131403302021 its reverse (12020330413101), we get a palindrome (22151733715122).

The spelling of 10131403302021 in words is "ten trillion, one hundred thirty-one billion, four hundred three million, three hundred two thousand, twenty-one".