2200102021121 has 8 divisors (see below), whose sum is σ = 2206214288040. Its totient is φ = 2193992621568.

The previous prime is 2200102021081. The next prime is 2200102021141. The reversal of 2200102021121 is 1211202010022.

It can be written as a sum of positive squares in 4 ways, for example, as 148618731121 + 2051483290000 = 385511^2 + 1432300^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200102021121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200102021096 and 2200102021105.

It is not an unprimeable number, because it can be changed into a prime (2200102021141) 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, 824465 + ... + 2253873.

It is an arithmetic number, because the mean of its divisors is an integer number (275776786005).

Almost surely, 2^{2200102021121} is an apocalyptic number.

It is an amenable number.

2200102021121 is a deficient number, since it is larger than the sum of its proper divisors (6112266919).

2200102021121 is a wasteful number, since it uses less digits than its factorization.

2200102021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433683.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200102021121 its reverse (1211202010022), we get a palindrome (3411304031143).

The spelling of 2200102021121 in words is "two trillion, two hundred billion, one hundred two million, twenty-one thousand, one hundred twenty-one".