10311420222021 has 4 divisors (see below), whose sum is σ = 13748560296032. Its totient is φ = 6874280148012.

The previous prime is 10311420222017. The next prime is 10311420222023. The reversal of 10311420222021 is 12022202411301.

It is a happy number.

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 10311420222021 - 2² = 10311420222017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311420222023) 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, 1718570037001 + ... + 1718570037006.

It is an arithmetic number, because the mean of its divisors is an integer number (3437140074008).

Almost surely, 2^{10311420222021} is an apocalyptic number.

It is an amenable number.

10311420222021 is a deficient number, since it is larger than the sum of its proper divisors (3437140074011).

10311420222021 is an equidigital number, since it uses as much as digits as its factorization.

10311420222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437140074010.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10311420222021 its reverse (12022202411301), we get a palindrome (22333622633322).

The spelling of 10311420222021 in words is "ten trillion, three hundred eleven billion, four hundred twenty million, two hundred twenty-two thousand, twenty-one".