10220100031 has 2 divisors, whose sum is σ = 10220100032. Its totient is φ = 10220100030.

The previous prime is 10220100013. The next prime is 10220100043. The reversal of 10220100031 is 13000102201.

Together with previous prime (10220100013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10220100031 - 2²⁵ = 10186545599 is a prime.

It is a super-2 number, since 2×10220100031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10220099990 and 10220100017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220100091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110050015 + 5110050016.

It is an arithmetic number, because the mean of its divisors is an integer number (5110050016).

Almost surely, 2^10220100031 is an apocalyptic number.

10220100031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220100031 is an equidigital number, since it uses as much as digits as its factorization.

10220100031 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.

Adding to 10220100031 its reverse (13000102201), we get a palindrome (23220202232).

The spelling of 10220100031 in words is "ten billion, two hundred twenty million, one hundred thousand, thirty-one".