11102121210121 has 8 divisors (see below), whose sum is σ = 11143519954560. Its totient is φ = 11060780653152.

The previous prime is 11102121210097. The next prime is 11102121210151. The reversal of 11102121210121 is 12101212120111.

11102121210121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11102121210121 - 2¹⁹ = 11102120685833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102121210095 and 11102121210104.

It is not an unprimeable number, because it can be changed into a prime (11102121210151) 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, 14164540 + ... + 14927773.

It is an arithmetic number, because the mean of its divisors is an integer number (1392939994320).

Almost surely, 2^{11102121210121} is an apocalyptic number.

It is an amenable number.

11102121210121 is a deficient number, since it is larger than the sum of its proper divisors (41398744439).

11102121210121 is a wasteful number, since it uses less digits than its factorization.

11102121210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29093735.

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

Adding to 11102121210121 its reverse (12101212120111), we get a palindrome (23203333330232).

The spelling of 11102121210121 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty-one".