201015102 has 8 divisors (see below), whose sum is σ = 402030216. Its totient is φ = 67005032.

The previous prime is 201015077. The next prime is 201015103. The reversal of 201015102 is 201510102.

201015102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

201015102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201015103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751253 + ... + 16751264.

It is an arithmetic number, because the mean of its divisors is an integer number (50253777).

Almost surely, 2^201015102 is an apocalyptic number.

201015102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201015102 is a wasteful number, since it uses less digits than its factorization.

201015102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33502522.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 201015102 is about 14177.9794752285. The cubic root of 201015102 is about 585.7912705415.

Adding to 201015102 its reverse (201510102), we get a palindrome (402525204).

The spelling of 201015102 in words is "two hundred one million, fifteen thousand, one hundred two".