10213222031 has 4 divisors (see below), whose sum is σ = 10213527792. Its totient is φ = 10212916272.

The previous prime is 10213222007. The next prime is 10213222091. The reversal of 10213222031 is 13022231201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13022231201 = 7 ⋅1860318743.

It is a cyclic number.

It is not a de Polignac number, because 10213222031 - 2²² = 10209027727 is a prime.

It is a super-2 number, since 2×10213222031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213222091) 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, 95630 + ... + 171963.

It is an arithmetic number, because the mean of its divisors is an integer number (2553381948).

Almost surely, 2^10213222031 is an apocalyptic number.

10213222031 is a deficient number, since it is larger than the sum of its proper divisors (305761).

10213222031 is an equidigital number, since it uses as much as digits as its factorization.

10213222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305760.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10213222031 its reverse (13022231201), we get a palindrome (23235453232).

The spelling of 10213222031 in words is "ten billion, two hundred thirteen million, two hundred twenty-two thousand, thirty-one".