10310220091 has 2 divisors, whose sum is σ = 10310220092. Its totient is φ = 10310220090.

The previous prime is 10310220007. The next prime is 10310220119. The reversal of 10310220091 is 19002201301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10310220091 - 2⁷ = 10310219963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10310220691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155110045 + 5155110046.

It is an arithmetic number, because the mean of its divisors is an integer number (5155110046).

Almost surely, 2^10310220091 is an apocalyptic number.

10310220091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310220091 is an equidigital number, since it uses as much as digits as its factorization.

10310220091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10310220091 its reverse (19002201301), we get a palindrome (29312421392).

The spelling of 10310220091 in words is "ten billion, three hundred ten million, two hundred twenty thousand, ninety-one".