11002121100201 has 32 divisors (see below), whose sum is σ = 18678373060608. Its totient is φ = 5593783587840.

The previous prime is 11002121100197. The next prime is 11002121100427. The reversal of 11002121100201 is 10200112120011.

It is not a de Polignac number, because 11002121100201 - 2² = 11002121100197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11002121100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506672440 + ... + 506694153.

It is an arithmetic number, because the mean of its divisors is an integer number (583699158144).

Almost surely, 2^{11002121100201} is an apocalyptic number.

11002121100201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11002121100201 is a deficient number, since it is larger than the sum of its proper divisors (7676251960407).

11002121100201 is a wasteful number, since it uses less digits than its factorization.

11002121100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013366661.

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

Adding to 11002121100201 its reverse (10200112120011), we get a palindrome (21202233220212).

The spelling of 11002121100201 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred thousand, two hundred one".