202100121222 has 8 divisors (see below), whose sum is σ = 404200242456. Its totient is φ = 67366707072.

The previous prime is 202100121221. The next prime is 202100121233. The reversal of 202100121222 is 222121001202.

202100121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

202100121222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16841676763 + ... + 16841676774.

It is an arithmetic number, because the mean of its divisors is an integer number (50525030307).

Almost surely, 2^202100121222 is an apocalyptic number.

202100121222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202100121222 is a wasteful number, since it uses less digits than its factorization.

202100121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33683353542.

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

Adding to 202100121222 its reverse (222121001202), we get a palindrome (424221122424).

The spelling of 202100121222 in words is "two hundred two billion, one hundred million, one hundred twenty-one thousand, two hundred twenty-two".