2201055012157 has 2 divisors, whose sum is σ = 2201055012158. Its totient is φ = 2201055012156.

The previous prime is 2201055012151. The next prime is 2201055012187. The reversal of 2201055012157 is 7512105501022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199677563161 + 1377448996 = 1483131^2 + 37114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201055012157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201055012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100527506078 + 1100527506079.

It is an arithmetic number, because the mean of its divisors is an integer number (1100527506079).

Almost surely, 2^{2201055012157} is an apocalyptic number.

It is an amenable number.

2201055012157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201055012157 is an equidigital number, since it uses as much as digits as its factorization.

2201055012157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 31.

The spelling of 2201055012157 in words is "two trillion, two hundred one billion, fifty-five million, twelve thousand, one hundred fifty-seven".