201150015010205 has 48 divisors (see below), whose sum is σ = 252350791904640. Its totient is φ = 153904850959104.

The previous prime is 201150015010181. The next prime is 201150015010207. The reversal of 201150015010205 is 502010510051102.

It is not a de Polignac number, because 201150015010205 - 2⁶ = 201150015010141 is a prime.

It is a super-2 number, since 2×201150015010205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201150015010207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1790697752 + ... + 1790810078.

It is an arithmetic number, because the mean of its divisors is an integer number (5257308164680).

Almost surely, 2^{201150015010205} is an apocalyptic number.

It is an amenable number.

201150015010205 is a deficient number, since it is larger than the sum of its proper divisors (51200776894435).

201150015010205 is a wasteful number, since it uses less digits than its factorization.

201150015010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116406 (or 116377 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 201150015010205 its reverse (502010510051102), we get a palindrome (703160525061307).

The spelling of 201150015010205 in words is "two hundred one trillion, one hundred fifty billion, fifteen million, ten thousand, two hundred five".