201121012200212 has 36 divisors (see below), whose sum is σ = 381165505441056. Its totient is φ = 92813601722400.

The previous prime is 201121012200139. The next prime is 201121012200263. The reversal of 201121012200212 is 212002210121102.

It is a super-3 number, since 3×201121012200212³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12927914 + ... + 23861537.

It is an arithmetic number, because the mean of its divisors is an integer number (10587930706696).

Almost surely, 2^{201121012200212} is an apocalyptic number.

It is an amenable number.

201121012200212 is a deficient number, since it is larger than the sum of its proper divisors (180044493240844).

201121012200212 is a wasteful number, since it uses less digits than its factorization.

201121012200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36797568 (or 36797553 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201121012200212 its reverse (212002210121102), we get a palindrome (413123222321314).

The spelling of 201121012200212 in words is "two hundred one trillion, one hundred twenty-one billion, twelve million, two hundred thousand, two hundred twelve".