11012102102121 has 8 divisors (see below), whose sum is σ = 14716248824640. Its totient is φ = 7324678390512.

The previous prime is 11012102102093. The next prime is 11012102102123. The reversal of 11012102102121 is 12120120121011.

It is a happy number.

11012102102121 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 not a de Polignac number, because 11012102102121 - 2¹⁷ = 11012101971049 is a prime.

It is a super-2 number, since 2×11012102102121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11012102102121.

It is not an unprimeable number, because it can be changed into a prime (11012102102123) 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, 4180751190 + ... + 4180753823.

It is an arithmetic number, because the mean of its divisors is an integer number (1839531103080).

Almost surely, 2^{11012102102121} is an apocalyptic number.

It is an amenable number.

11012102102121 is a deficient number, since it is larger than the sum of its proper divisors (3704146722519).

11012102102121 is an equidigital number, since it uses as much as digits as its factorization.

11012102102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361505455.

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

Adding to 11012102102121 its reverse (12120120121011), we get a palindrome (23132222223132).

The spelling of 11012102102121 in words is "eleven trillion, twelve billion, one hundred two million, one hundred two thousand, one hundred twenty-one".