100311231127 has 2 divisors, whose sum is σ = 100311231128. Its totient is φ = 100311231126.

The previous prime is 100311231121. The next prime is 100311231131. The reversal of 100311231127 is 721132113001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100311231127 - 2¹¹ = 100311229079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100311231098 and 100311231107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311231121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155615563 + 50155615564.

It is an arithmetic number, because the mean of its divisors is an integer number (50155615564).

Almost surely, 2^100311231127 is an apocalyptic number.

100311231127 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311231127 is an equidigital number, since it uses as much as digits as its factorization.

100311231127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 100311231127 its reverse (721132113001), we get a palindrome (821443344128).

The spelling of 100311231127 in words is "one hundred billion, three hundred eleven million, two hundred thirty-one thousand, one hundred twenty-seven".