10221202323331 has 4 divisors (see below), whose sum is σ = 10267037311552. Its totient is φ = 10175367335112.

The previous prime is 10221202323259. The next prime is 10221202323337. The reversal of 10221202323331 is 13332320212201.

10221202323331 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.

It is a cyclic number.

It is not a de Polignac number, because 10221202323331 - 2²⁹ = 10220665452419 is a prime.

It is a super-2 number, since 2×10221202323331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221202323296 and 10221202323305.

It is not an unprimeable number, because it can be changed into a prime (10221202323337) 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, 22917493776 + ... + 22917494221.

It is an arithmetic number, because the mean of its divisors is an integer number (2566759327888).

Almost surely, 2^{10221202323331} is an apocalyptic number.

10221202323331 is a deficient number, since it is larger than the sum of its proper divisors (45834988221).

10221202323331 is an equidigital number, since it uses as much as digits as its factorization.

10221202323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45834988220.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10221202323331 its reverse (13332320212201), we get a palindrome (23553522535532).

The spelling of 10221202323331 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, three hundred twenty-three thousand, three hundred thirty-one".