201071277 has 12 divisors (see below), whose sum is σ = 316839744. Its totient is φ = 121861320.

The previous prime is 201071263. The next prime is 201071279. The reversal of 201071277 is 772170102.

It is not a de Polignac number, because 201071277 - 2¹⁶ = 201005741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201071277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201071279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015413 + ... + 1015610.

It is an arithmetic number, because the mean of its divisors is an integer number (26403312).

Almost surely, 2^201071277 is an apocalyptic number.

It is an amenable number.

201071277 is a deficient number, since it is larger than the sum of its proper divisors (115768467).

201071277 is a wasteful number, since it uses less digits than its factorization.

201071277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031040 (or 2031037 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 201071277 is about 14179.9604019193. The cubic root of 201071277 is about 585.8458332077.

The spelling of 201071277 in words is "two hundred one million, seventy-one thousand, two hundred seventy-seven".