201011121102212 has 48 divisors (see below), whose sum is σ = 354856857199152. Its totient is φ = 99626758133760.

The previous prime is 201011121102137. The next prime is 201011121102223. The reversal of 201011121102212 is 212201121110102.

It can be written as a sum of positive squares in 8 ways, for example, as 62577212651776 + 138433908450436 = 7910576^2 + 11765794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508339808 + ... + 508735080.

It is an arithmetic number, because the mean of its divisors is an integer number (7392851191649).

Almost surely, 2^{201011121102212} is an apocalyptic number.

It is an amenable number.

201011121102212 is a deficient number, since it is larger than the sum of its proper divisors (153845736096940).

201011121102212 is a wasteful number, since it uses less digits than its factorization.

201011121102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397368 (or 397366 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201011121102212 its reverse (212201121110102), we get a palindrome (413212242212314).

The spelling of 201011121102212 in words is "two hundred one trillion, eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred twelve".