11010102121 has 8 divisors (see below), whose sum is σ = 11590752320. Its totient is φ = 10429569072.

The previous prime is 11010102119. The next prime is 11010102143. The reversal of 11010102121 is 12120101011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11010102121 - 2¹ = 11010102119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010102098 and 11010102107.

It is not an unprimeable number, because it can be changed into a prime (11010102421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216676 + ... + 262618.

It is an arithmetic number, because the mean of its divisors is an integer number (1448844040).

Almost surely, 2^11010102121 is an apocalyptic number.

It is an amenable number.

11010102121 is a deficient number, since it is larger than the sum of its proper divisors (580650199).

11010102121 is a wasteful number, since it uses less digits than its factorization.

11010102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58575.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11010102121 its reverse (12120101011), we get a palindrome (23130203132).

The spelling of 11010102121 in words is "eleven billion, ten million, one hundred two thousand, one hundred twenty-one".