11002212100121 has 8 divisors (see below), whose sum is σ = 12002454396000. Its totient is φ = 10001976670240.

The previous prime is 11002212100081. The next prime is 11002212100127. The reversal of 11002212100121 is 12100121220011.

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 11002212100121 - 2⁶ = 11002212100057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002212100096 and 11002212100105.

It is not an unprimeable number, because it can be changed into a prime (11002212100127) 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, 1980170 + ... + 5091708.

It is an arithmetic number, because the mean of its divisors is an integer number (1500306799500).

Almost surely, 2^{11002212100121} is an apocalyptic number.

11002212100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11002212100121 is a deficient number, since it is larger than the sum of its proper divisors (1000242295879).

11002212100121 is a wasteful number, since it uses less digits than its factorization.

11002212100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432999.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11002212100121 its reverse (12100121220011), we get a palindrome (23102333320132).

The spelling of 11002212100121 in words is "eleven trillion, two billion, two hundred twelve million, one hundred thousand, one hundred twenty-one".