1054115141021 has 2 divisors, whose sum is σ = 1054115141022. Its totient is φ = 1054115141020.

The previous prime is 1054115141011. The next prime is 1054115141029. The reversal of 1054115141021 is 1201415114501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949184496121 + 104930644900 = 974261^2 + 323930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054115141021 - 2³⁰ = 1053041399197 is a prime.

It is a super-2 number, since 2×1054115141021² (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 (1054115141029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527057570510 + 527057570511.

It is an arithmetic number, because the mean of its divisors is an integer number (527057570511).

Almost surely, 2^{1054115141021} is an apocalyptic number.

It is an amenable number.

1054115141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054115141021 is an equidigital number, since it uses as much as digits as its factorization.

1054115141021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 1054115141021 in words is "one trillion, fifty-four billion, one hundred fifteen million, one hundred forty-one thousand, twenty-one".