45027872101 has 2 divisors, whose sum is σ = 45027872102. Its totient is φ = 45027872100.

The previous prime is 45027872039. The next prime is 45027872111. The reversal of 45027872101 is 10127872054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37491027876 + 7536844225 = 193626^2 + 86815^2 .

It is a cyclic number.

It is not a de Polignac number, because 45027872101 - 2⁹ = 45027871589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45027872111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22513936050 + 22513936051.

It is an arithmetic number, because the mean of its divisors is an integer number (22513936051).

Almost surely, 2^45027872101 is an apocalyptic number.

It is an amenable number.

45027872101 is a deficient number, since it is larger than the sum of its proper divisors (1).

45027872101 is an equidigital number, since it uses as much as digits as its factorization.

45027872101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 45027872101 in words is "forty-five billion, twenty-seven million, eight hundred seventy-two thousand, one hundred one".