10220131 has 2 divisors, whose sum is σ = 10220132. Its totient is φ = 10220130.

The previous prime is 10220129. The next prime is 10220141. The reversal of 10220131 is 13102201.

It is an a-pointer prime, because the next prime (10220141) can be obtained adding 10220131 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220131 - 2¹ = 10220129 is a prime.

It is a super-2 number, since 2×10220131² = 208902155314322, which contains 22 as substring.

Together with 10220129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10220101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110065 + 5110066.

It is an arithmetic number, because the mean of its divisors is an integer number (5110066).

Almost surely, 2^10220131 is an apocalyptic number.

10220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220131 is an equidigital number, since it uses as much as digits as its factorization.

10220131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10220131 is about 3196.8939613318. The cubic root of 10220131 is about 217.0128684845.

Adding to 10220131 its reverse (13102201), we get a palindrome (23322332).

The spelling of 10220131 in words is "ten million, two hundred twenty thousand, one hundred thirty-one".