1001001099053 has 2 divisors, whose sum is σ = 1001001099054. Its totient is φ = 1001001099052.

The previous prime is 1001001098987. The next prime is 1001001099101. The reversal of 1001001099053 is 3509901001001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686506702249 + 314494396804 = 828557^2 + 560798^2 .

It is an emirp because it is prime and its reverse (3509901001001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001001099053 - 2²² = 1000996904749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001001099253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500549526 + 500500549527.

It is an arithmetic number, because the mean of its divisors is an integer number (500500549527).

Almost surely, 2^{1001001099053} is an apocalyptic number.

It is an amenable number.

1001001099053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001001099053 is an equidigital number, since it uses as much as digits as its factorization.

1001001099053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 29.

The spelling of 1001001099053 in words is "one trillion, one billion, one million, ninety-nine thousand, fifty-three".