1090099010801 has 2 divisors, whose sum is σ = 1090099010802. Its totient is φ = 1090099010800.

The previous prime is 1090099010773. The next prime is 1090099010809. The reversal of 1090099010801 is 1080109900901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649732723600 + 440366287201 = 806060^2 + 663601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090099010801 - 2¹⁴ = 1090098994417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090099010809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545049505400 + 545049505401.

It is an arithmetic number, because the mean of its divisors is an integer number (545049505401).

Almost surely, 2^{1090099010801} is an apocalyptic number.

It is an amenable number.

1090099010801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090099010801 is an equidigital number, since it uses as much as digits as its factorization.

1090099010801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 1090099010801 in words is "one trillion, ninety billion, ninety-nine million, ten thousand, eight hundred one".