11102201010121 has 32 divisors (see below), whose sum is σ = 12197567305728. Its totient is φ = 10041824033280.

The previous prime is 11102201010091. The next prime is 11102201010133. The reversal of 11102201010121 is 12101010220111.

It is a happy number.

It is not a de Polignac number, because 11102201010121 - 2¹⁵ = 11102200977353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102201010191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2736552325 + ... + 2736556381.

It is an arithmetic number, because the mean of its divisors is an integer number (381173978304).

Almost surely, 2^{11102201010121} is an apocalyptic number.

It is an amenable number.

11102201010121 is a deficient number, since it is larger than the sum of its proper divisors (1095366295607).

11102201010121 is a wasteful number, since it uses less digits than its factorization.

11102201010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102201010121 its reverse (12101010220111), we get a palindrome (23203211230232).

The spelling of 11102201010121 in words is "eleven trillion, one hundred two billion, two hundred one million, ten thousand, one hundred twenty-one".