101130440273 has 2 divisors, whose sum is σ = 101130440274. Its totient is φ = 101130440272.

The previous prime is 101130440137. The next prime is 101130440297. The reversal of 101130440273 is 372044031101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84176577424 + 16953862849 = 290132^2 + 130207^2 .

It is a cyclic number.

It is not a de Polignac number, because 101130440273 - 2¹² = 101130436177 is a prime.

It is not a weakly prime, because it can be changed into another prime (101130440473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565220136 + 50565220137.

It is an arithmetic number, because the mean of its divisors is an integer number (50565220137).

Almost surely, 2^101130440273 is an apocalyptic number.

It is an amenable number.

101130440273 is a deficient number, since it is larger than the sum of its proper divisors (1).

101130440273 is an equidigital number, since it uses as much as digits as its factorization.

101130440273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 101130440273 its reverse (372044031101), we get a palindrome (473174471374).

The spelling of 101130440273 in words is "one hundred one billion, one hundred thirty million, four hundred forty thousand, two hundred seventy-three".