11001202102101 has 4 divisors (see below), whose sum is σ = 14668269469472. Its totient is φ = 7334134734732.

The previous prime is 11001202102081. The next prime is 11001202102153. The reversal of 11001202102101 is 10120120210011.

11001202102101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 11001202102101 - 2²⁶ = 11001134993237 is a prime.

It is a super-2 number, since 2×11001202102101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001202102181) 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, 1833533683681 + ... + 1833533683686.

It is an arithmetic number, because the mean of its divisors is an integer number (3667067367368).

Almost surely, 2^{11001202102101} is an apocalyptic number.

It is an amenable number.

11001202102101 is a deficient number, since it is larger than the sum of its proper divisors (3667067367371).

11001202102101 is an equidigital number, since it uses as much as digits as its factorization.

11001202102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667067367370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001202102101 its reverse (10120120210011), we get a palindrome (21121322312112).

The spelling of 11001202102101 in words is "eleven trillion, one billion, two hundred two million, one hundred two thousand, one hundred one".