11100210020121 has 8 divisors (see below), whose sum is σ = 14801472397440. Its totient is φ = 7399543828112.

The previous prime is 11100210020111. The next prime is 11100210020161. The reversal of 11100210020121 is 12102001200111.

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 11100210020121 - 2⁹ = 11100210019609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100210020097 and 11100210020106.

It is not an unprimeable number, because it can be changed into a prime (11100210020111) 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, 149002881 + ... + 149077358.

It is an arithmetic number, because the mean of its divisors is an integer number (1850184049680).

Almost surely, 2^{11100210020121} is an apocalyptic number.

It is an amenable number.

11100210020121 is a deficient number, since it is larger than the sum of its proper divisors (3701262377319).

11100210020121 is a wasteful number, since it uses less digits than its factorization.

11100210020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298092655.

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

Adding to 11100210020121 its reverse (12102001200111), we get a palindrome (23202211220232).

The spelling of 11100210020121 in words is "eleven trillion, one hundred billion, two hundred ten million, twenty thousand, one hundred twenty-one".