2151140352201 has 12 divisors (see below), whose sum is σ = 3135709179460. Its totient is φ = 1420936745760.

The previous prime is 2151140352199. The next prime is 2151140352227. The reversal of 2151140352201 is 1022530411512.

It is a happy number.

2151140352201 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 1 + 403 + 52 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1501173850176 + 649966502025 = 1225224^2 + 806205^2 .

It is not a de Polignac number, because 2151140352201 - 2¹ = 2151140352199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151140352271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096400830 + ... + 1096402791.

Almost surely, 2^{2151140352201} is an apocalyptic number.

It is an amenable number.

2151140352201 is a deficient number, since it is larger than the sum of its proper divisors (984568827259).

2151140352201 is a wasteful number, since it uses less digits than its factorization.

2151140352201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192803736 (or 2192803733 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 2151140352201 its reverse (1022530411512), we get a palindrome (3173670763713).

The spelling of 2151140352201 in words is "two trillion, one hundred fifty-one billion, one hundred forty million, three hundred fifty-two thousand, two hundred one".