202122212102112 has 48 divisors (see below), whose sum is σ = 530591974128720. Its totient is φ = 67371382781952.

The previous prime is 202122212102081. The next prime is 202122212102221. The reversal of 202122212102112 is 211201212221202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39579187 + ... + 44393202.

It is an arithmetic number, because the mean of its divisors is an integer number (11053999461015).

Almost surely, 2^{202122212102112} is an apocalyptic number.

It is an amenable number.

202122212102112 is an abundant number, since it is smaller than the sum of its proper divisors (328469762026608).

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

202122212102112 is a wasteful number, since it uses less digits than its factorization.

202122212102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83997475 (or 83997467 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202122212102112 its reverse (211201212221202), we get a palindrome (413323424323314).

The spelling of 202122212102112 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred two thousand, one hundred twelve".