201120211011212 has 36 divisors (see below), whose sum is σ = 373534752248280. Its totient is φ = 94735247758272.

The previous prime is 201120211011211. The next prime is 201120211011241. The reversal of 201120211011212 is 212110112021102.

It is a super-2 number, since 2×201120211011212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201120211011211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388791593 + ... + 389308544.

It is an arithmetic number, because the mean of its divisors is an integer number (10375965340230).

Almost surely, 2^{201120211011212} is an apocalyptic number.

It is an amenable number.

201120211011212 is a deficient number, since it is larger than the sum of its proper divisors (172414541237068).

201120211011212 is a wasteful number, since it uses less digits than its factorization.

201120211011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778100358 (or 778100337 counting only the distinct ones).

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

Adding to 201120211011212 its reverse (212110112021102), we get a palindrome (413230323032314).

The spelling of 201120211011212 in words is "two hundred one trillion, one hundred twenty billion, two hundred eleven million, eleven thousand, two hundred twelve".