201020102 has 8 divisors (see below), whose sum is σ = 301849416. Its totient is φ = 100403632.

The previous prime is 201020101. The next prime is 201020123.

201020102 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020101) 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 3 ways as a sum of consecutive naturals, for example, 50828 + ... + 54639.

It is an arithmetic number, because the mean of its divisors is an integer number (37731177).

Almost surely, 2^201020102 is an apocalyptic number.

201020102 is a deficient number, since it is larger than the sum of its proper divisors (100829314).

201020102 is a wasteful number, since it uses less digits than its factorization.

201020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106422.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 201020102 is about 14178.1558039119. The cubic root of 201020102 is about 585.7961274437.

The spelling of 201020102 in words is "two hundred one million, twenty thousand, one hundred two".