201151210246 has 16 divisors (see below), whose sum is σ = 352849964544. Its totient is φ = 84202831944.

The previous prime is 201151210243. The next prime is 201151210259. The reversal of 201151210246 is 642012151102.

It is a self number, because there is not a number n which added to its sum of digits gives 201151210246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201151210243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167068510 + ... + 167069713.

It is an arithmetic number, because the mean of its divisors is an integer number (22053122784).

Almost surely, 2^201151210246 is an apocalyptic number.

201151210246 is a deficient number, since it is larger than the sum of its proper divisors (151698754298).

201151210246 is a wasteful number, since it uses less digits than its factorization.

201151210246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334138275.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 201151210246 its reverse (642012151102), we get a palindrome (843163361348).

The spelling of 201151210246 in words is "two hundred one billion, one hundred fifty-one million, two hundred ten thousand, two hundred forty-six".