11102502101 has 4 divisors (see below), whose sum is σ = 11111537100. Its totient is φ = 11093467104.

The previous prime is 11102502041. The next prime is 11102502107. The reversal of 11102502101 is 10120520111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10120520111 = 13 ⋅778501547.

It can be written as a sum of positive squares in 2 ways, for example, as 10801444900 + 301057201 = 103930^2 + 17351^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102502101 - 2¹⁰ = 11102501077 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 (11102502107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515656 + ... + 4518113.

It is an arithmetic number, because the mean of its divisors is an integer number (2777884275).

Almost surely, 2^11102502101 is an apocalyptic number.

It is an amenable number.

11102502101 is a deficient number, since it is larger than the sum of its proper divisors (9034999).

11102502101 is an equidigital number, since it uses as much as digits as its factorization.

11102502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034998.

The product of its (nonzero) digits is 20, while the sum is 14.

The spelling of 11102502101 in words is "eleven billion, one hundred two million, five hundred two thousand, one hundred one".