10213222020231 has 4 divisors (see below), whose sum is σ = 13617629360312. Its totient is φ = 6808814680152.

The previous prime is 10213222020187. The next prime is 10213222020233. The reversal of 10213222020231 is 13202022231201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10213222020231 - 2⁶ = 10213222020167 is a prime.

It is a super-2 number, since 2×10213222020231² (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 = 10213222020198 and 10213222020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213222020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702203670036 + ... + 1702203670041.

It is an arithmetic number, because the mean of its divisors is an integer number (3404407340078).

Almost surely, 2^{10213222020231} is an apocalyptic number.

10213222020231 is a deficient number, since it is larger than the sum of its proper divisors (3404407340081).

10213222020231 is an equidigital number, since it uses as much as digits as its factorization.

10213222020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404407340080.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10213222020231 its reverse (13202022231201), we get a palindrome (23415244251432).

The spelling of 10213222020231 in words is "ten trillion, two hundred thirteen billion, two hundred twenty-two million, twenty thousand, two hundred thirty-one".