201211122202122 has 8 divisors (see below), whose sum is σ = 402422244404256. Its totient is φ = 67070374067372.

The previous prime is 201211122202121. The next prime is 201211122202133. The reversal of 201211122202122 is 221202221112102.

201211122202122 is digitally balanced in base 3, 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.

201211122202122 is an admirable number.

It is a super-3 number, since 3×201211122202122³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201211122202121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16767593516838 + ... + 16767593516849.

It is an arithmetic number, because the mean of its divisors is an integer number (50302780550532).

Almost surely, 2^{201211122202122} is an apocalyptic number.

201211122202122 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.

201211122202122 is a wasteful number, since it uses less digits than its factorization.

201211122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33535187033692.

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

Adding to 201211122202122 its reverse (221202221112102), we get a palindrome (422413343314224).

The spelling of 201211122202122 in words is "two hundred one trillion, two hundred eleven billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".