201297112 has 8 divisors (see below), whose sum is σ = 377432100. Its totient is φ = 100648552.

The previous prime is 201297101. The next prime is 201297139. The reversal of 201297112 is 211792102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12581062 + ... + 12581077.

Almost surely, 2^201297112 is an apocalyptic number.

It is an amenable number.

201297112 is a deficient number, since it is larger than the sum of its proper divisors (176134988).

201297112 is a wasteful number, since it uses less digits than its factorization.

201297112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25162145 (or 25162141 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 201297112 is about 14187.9213417611. The cubic root of 201297112 is about 586.0650838032.

The spelling of 201297112 in words is "two hundred one million, two hundred ninety-seven thousand, one hundred twelve".