11102121102201 has 16 divisors (see below), whose sum is σ = 15446528618496. Its totient is φ = 7079567962896.

The previous prime is 11102121102199. The next prime is 11102121102209. The reversal of 11102121102201 is 10220112120111.

It is a happy number.

It is not a de Polignac number, because 11102121102201 - 2¹ = 11102121102199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102121102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12746616 + ... + 13589718.

It is an arithmetic number, because the mean of its divisors is an integer number (965408038656).

Almost surely, 2^{11102121102201} is an apocalyptic number.

It is an amenable number.

11102121102201 is a deficient number, since it is larger than the sum of its proper divisors (4344407516295).

11102121102201 is a wasteful number, since it uses less digits than its factorization.

11102121102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033972.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102121102201 its reverse (10220112120111), we get a palindrome (21322233222312).

The spelling of 11102121102201 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, one hundred two thousand, two hundred one".