2201110020121 has 16 divisors (see below), whose sum is σ = 2224699545600. Its totient is φ = 2177666942400.

The previous prime is 2201110020097. The next prime is 2201110020149. The reversal of 2201110020121 is 1210200111022.

It is a cyclic number.

It is not a de Polignac number, because 2201110020121 - 2²¹ = 2201107922969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201110020521) 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 15 ways as a sum of consecutive naturals, for example, 41131660 + ... + 41185138.

It is an arithmetic number, because the mean of its divisors is an integer number (139043721600).

Almost surely, 2^{2201110020121} is an apocalyptic number.

It is an amenable number.

2201110020121 is a deficient number, since it is larger than the sum of its proper divisors (23589525479).

2201110020121 is a wasteful number, since it uses less digits than its factorization.

2201110020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54840.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201110020121 its reverse (1210200111022), we get a palindrome (3411310131143).

Subtracting from 2201110020121 its reverse (1210200111022), we obtain a palindrome (990909909099).

The spelling of 2201110020121 in words is "two trillion, two hundred one billion, one hundred ten million, twenty thousand, one hundred twenty-one".