11203002101 has 4 divisors (see below), whose sum is σ = 11205230400. Its totient is φ = 11200773804.

The previous prime is 11203002077. The next prime is 11203002121. The reversal of 11203002101 is 10120030211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11203002101 - 2¹⁰ = 11203001077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203002121) 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 in 3 ways as a sum of consecutive naturals, for example, 1106591 + ... + 1116668.

It is an arithmetic number, because the mean of its divisors is an integer number (2801307600).

Almost surely, 2^11203002101 is an apocalyptic number.

It is an amenable number.

11203002101 is a deficient number, since it is larger than the sum of its proper divisors (2228299).

11203002101 is an equidigital number, since it uses as much as digits as its factorization.

11203002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228298.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11203002101 its reverse (10120030211), we get a palindrome (21323032312).

The spelling of 11203002101 in words is "eleven billion, two hundred three million, two thousand, one hundred one".