11102100001 has 2 divisors, whose sum is σ = 11102100002. Its totient is φ = 11102100000.

The previous prime is 11102099993. The next prime is 11102100017. The reversal of 11102100001 is 10000120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8751789601 + 2350310400 = 93551^2 + 48480^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102100001 - 2³ = 11102099993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102100071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551050000 + 5551050001.

It is an arithmetic number, because the mean of its divisors is an integer number (5551050001).

Almost surely, 2^11102100001 is an apocalyptic number.

It is an amenable number.

11102100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102100001 is an equidigital number, since it uses as much as digits as its factorization.

11102100001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11102100001 its reverse (10000120111), we get a palindrome (21102220112).

The spelling of 11102100001 in words is "eleven billion, one hundred two million, one hundred thousand, one".