201516102 has 12 divisors (see below), whose sum is σ = 436618260. Its totient is φ = 67172028.

The previous prime is 201516083. The next prime is 201516131. The reversal of 201516102 is 201615102.

201516102 is a `hidden beast` number, since 2 + 0 + 1 + 51 + 610 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11195339 = 201516102 / (2 + 0 + 1 + 5 + 1 + 6 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5597652 + ... + 5597687.

It is an arithmetic number, because the mean of its divisors is an integer number (36384855).

Almost surely, 2^201516102 is an apocalyptic number.

201516102 is an abundant number, since it is smaller than the sum of its proper divisors (235102158).

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

201516102 is a wasteful number, since it uses less digits than its factorization.

201516102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195347 (or 11195344 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 201516102 is about 14195.6367240078. The cubic root of 201516102 is about 586.2775324213.

The spelling of 201516102 in words is "two hundred one million, five hundred sixteen thousand, one hundred two".