12202200212121 has 48 divisors (see below), whose sum is σ = 17985847291776. Its totient is φ = 7970184338688.

The previous prime is 12202200212057. The next prime is 12202200212129. The reversal of 12202200212121 is 12121200220221.

It is a happy number.

12202200212121 is a `hidden beast` number, since 1 + 220 + 220 + 0 + 212 + 12 + 1 = 666.

It is not a de Polignac number, because 12202200212121 - 2⁶ = 12202200212057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202200212094 and 12202200212103.

It is not an unprimeable number, because it can be changed into a prime (12202200212129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103610556 + ... + 103728258.

It is an arithmetic number, because the mean of its divisors is an integer number (374705151912).

Almost surely, 2^{12202200212121} is an apocalyptic number.

It is an amenable number.

12202200212121 is a deficient number, since it is larger than the sum of its proper divisors (5783647079655).

12202200212121 is a wasteful number, since it uses less digits than its factorization.

12202200212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118942 (or 118939 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202200212121 its reverse (12121200220221), we get a palindrome (24323400432342).

The spelling of 12202200212121 in words is "twelve trillion, two hundred two billion, two hundred million, two hundred twelve thousand, one hundred twenty-one".