201201120212 has 12 divisors (see below), whose sum is σ = 352117838100. Its totient is φ = 100596023616.

The previous prime is 201201120173. The next prime is 201201120251. The reversal of 201201120212 is 212021102102.

It is an interprime number because it is at equal distance from previous prime (201201120173) and next prime (201201120251).

It can be written as a sum of positive squares in 2 ways, for example, as 172668505156 + 28532615056 = 415534^2 + 168916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033337 + ... + 1212512.

It is an arithmetic number, because the mean of its divisors is an integer number (29343153175).

Almost surely, 2^201201120212 is an apocalyptic number.

It is an amenable number.

201201120212 is a deficient number, since it is larger than the sum of its proper divisors (150916717888).

201201120212 is a wasteful number, since it uses less digits than its factorization.

201201120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268250 (or 2268248 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201201120212 its reverse (212021102102), we get a palindrome (413222222314).

The spelling of 201201120212 in words is "two hundred one billion, two hundred one million, one hundred twenty thousand, two hundred twelve".