11202002101 has 8 divisors (see below), whose sum is σ = 11260568664. Its totient is φ = 11143587840.

The previous prime is 11202002093. The next prime is 11202002131. The reversal of 11202002101 is 10120020211.

It can be written as a sum of positive squares in 4 ways, for example, as 529046001 + 10672956100 = 23001^2 + 103310^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11202002101 - 2³ = 11202002093 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 (11202002131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110925 + ... + 186301.

It is an arithmetic number, because the mean of its divisors is an integer number (1407571083).

Almost surely, 2^11202002101 is an apocalyptic number.

It is an amenable number.

11202002101 is a deficient number, since it is larger than the sum of its proper divisors (58566563).

11202002101 is an equidigital number, since it uses as much as digits as its factorization.

11202002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76151.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11202002101 its reverse (10120020211), we get a palindrome (21322022312).

The spelling of 11202002101 in words is "eleven billion, two hundred two million, two thousand, one hundred one".