120201011212 has 12 divisors (see below), whose sum is σ = 210354628176. Its totient is φ = 60099688880.

The previous prime is 120201011207. The next prime is 120201011213. The reversal of 120201011212 is 212110102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201011192 and 120201011201.

It is not an unprimeable number, because it can be changed into a prime (120201011213) 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, 229137 + ... + 541207.

It is an arithmetic number, because the mean of its divisors is an integer number (17529552348).

Almost surely, 2^120201011212 is an apocalyptic number.

It is an amenable number.

120201011212 is a deficient number, since it is larger than the sum of its proper divisors (90153616964).

120201011212 is a wasteful number, since it uses less digits than its factorization.

120201011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408368 (or 408366 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120201011212 its reverse (212110102021), we get a palindrome (332311113233).

The spelling of 120201011212 in words is "one hundred twenty billion, two hundred one million, eleven thousand, two hundred twelve".