1010001001133 has 2 divisors, whose sum is σ = 1010001001134. Its totient is φ = 1010001001132.

The previous prime is 1010001001129. The next prime is 1010001001153. The reversal of 1010001001133 is 3311001000101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1003446965284 + 6554035849 = 1001722^2 + 80957^2 .

It is an emirp because it is prime and its reverse (3311001000101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001001133 - 2² = 1010001001129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010001001103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000500566 + 505000500567.

It is an arithmetic number, because the mean of its divisors is an integer number (505000500567).

Almost surely, 2^{1010001001133} is an apocalyptic number.

It is an amenable number.

1010001001133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001001133 is an equidigital number, since it uses as much as digits as its factorization.

1010001001133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 1010001001133 its reverse (3311001000101), we get a palindrome (4321002001234).

The spelling of 1010001001133 in words is "one trillion, ten billion, one million, one thousand, one hundred thirty-three".