1053445215101 has 2 divisors, whose sum is σ = 1053445215102. Its totient is φ = 1053445215100.

The previous prime is 1053445215077. The next prime is 1053445215157. The reversal of 1053445215101 is 1015125443501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632080651225 + 421364563876 = 795035^2 + 649126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053445215101 is a prime.

It is a super-2 number, since 2×1053445215101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053445215181) 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, 526722607550 + 526722607551.

It is an arithmetic number, because the mean of its divisors is an integer number (526722607551).

Almost surely, 2^{1053445215101} is an apocalyptic number.

It is an amenable number.

1053445215101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053445215101 is an equidigital number, since it uses as much as digits as its factorization.

1053445215101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1053445215101 in words is "one trillion, fifty-three billion, four hundred forty-five million, two hundred fifteen thousand, one hundred one".