201283102 has 16 divisors (see below), whose sum is σ = 310100400. Its totient is φ = 97950400.

The previous prime is 201283099. The next prime is 201283133. The reversal of 201283102 is 201382102.

It is a self number, because there is not a number n which added to its sum of digits gives 201283102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (19381275).

Almost surely, 2^201283102 is an apocalyptic number.

201283102 is a deficient number, since it is larger than the sum of its proper divisors (108817298).

201283102 is a wasteful number, since it uses less digits than its factorization.

201283102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 201283102 is about 14187.4276033395. The cubic root of 201283102 is about 586.0514870485.

The spelling of 201283102 in words is "two hundred one million, two hundred eighty-three thousand, one hundred two".