2200110020121 has 16 divisors (see below), whose sum is σ = 3160123770944. Its totient is φ = 1353488958144.

The previous prime is 2200110020111. The next prime is 2200110020179. The reversal of 2200110020121 is 1210200110022.

It is not a de Polignac number, because 2200110020121 - 2¹⁷ = 2200109889049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200110020097 and 2200110020106.

It is not an unprimeable number, because it can be changed into a prime (2200110020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8726206 + ... + 8974791.

It is an arithmetic number, because the mean of its divisors is an integer number (197507735684).

Almost surely, 2^{2200110020121} is an apocalyptic number.

It is an amenable number.

2200110020121 is a deficient number, since it is larger than the sum of its proper divisors (960013750823).

2200110020121 is a wasteful number, since it uses less digits than its factorization.

2200110020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17704200.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200110020121 its reverse (1210200110022), we get a palindrome (3410310130143).

The spelling of 2200110020121 in words is "two trillion, two hundred billion, one hundred ten million, twenty thousand, one hundred twenty-one".