202212200000121 has 8 divisors (see below), whose sum is σ = 269616454003680. Its totient is φ = 134808039664992.

The previous prime is 202212200000039. The next prime is 202212200000141. The reversal of 202212200000121 is 121000002212202.

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

It is not a de Polignac number, because 202212200000121 - 2¹¹ = 202212199998073 is a prime.

It is a super-3 number, since 3×202212200000121³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202212200000121.

It is not an unprimeable number, because it can be changed into a prime (202212200000141) 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, 18214780 + ... + 27133053.

It is an arithmetic number, because the mean of its divisors is an integer number (33702056750460).

Almost surely, 2^{202212200000121} is an apocalyptic number.

It is an amenable number.

202212200000121 is a deficient number, since it is larger than the sum of its proper divisors (67404254003559).

202212200000121 is a wasteful number, since it uses less digits than its factorization.

202212200000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46834215.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202212200000121 its reverse (121000002212202), we get a palindrome (323212202212323).

The spelling of 202212200000121 in words is "two hundred two trillion, two hundred twelve billion, two hundred million, one hundred twenty-one", and thus it is an aban number.