10213220122231 has 6 divisors (see below), whose sum is σ = 11880684632040. Its totient is φ = 8754188676156.

The previous prime is 10213220122229. The next prime is 10213220122277. The reversal of 10213220122231 is 13222102231201.

It is not a de Polignac number, because 10213220122231 - 2¹ = 10213220122229 is a prime.

It is a super-2 number, since 2×10213220122231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213220123231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104216531811 + ... + 104216531908.

It is an arithmetic number, because the mean of its divisors is an integer number (1980114105340).

Almost surely, 2^{10213220122231} is an apocalyptic number.

10213220122231 is a deficient number, since it is larger than the sum of its proper divisors (1667464509809).

10213220122231 is an equidigital number, since it uses as much as digits as its factorization.

10213220122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208433063733 (or 208433063726 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10213220122231 its reverse (13222102231201), we get a palindrome (23435322353432).

The spelling of 10213220122231 in words is "ten trillion, two hundred thirteen billion, two hundred twenty million, one hundred twenty-two thousand, two hundred thirty-one".