201211152 has 40 divisors (see below), whose sum is σ = 520666080. Its totient is φ = 66958080.

The previous prime is 201211139. The next prime is 201211169. The reversal of 201211152 is 251112102.

201211152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28452 + ... + 34812.

It is an arithmetic number, because the mean of its divisors is an integer number (13016652).

Almost surely, 2^201211152 is an apocalyptic number.

It is an amenable number.

201211152 is an abundant number, since it is smaller than the sum of its proper divisors (319454928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201211152 is a wasteful number, since it uses less digits than its factorization.

201211152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 201211152 is about 14184.8916809400. The cubic root of 201211152 is about 585.9816493766.

Adding to 201211152 its reverse (251112102), we get a palindrome (452323254).

The spelling of 201211152 in words is "two hundred one million, two hundred eleven thousand, one hundred fifty-two".