2201011157 has 2 divisors, whose sum is σ = 2201011158. Its totient is φ = 2201011156.

The previous prime is 2201011123. The next prime is 2201011177. The reversal of 2201011157 is 7511101022.

It is a happy number.

It is an a-pointer prime, because the next prime (2201011177) can be obtained adding 2201011157 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1558591441 + 642419716 = 39479^2 + 25346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201011157 is a prime.

It is a super-2 number, since 2×2201011157² = 9688900226476957298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100505578 + 1100505579.

It is an arithmetic number, because the mean of its divisors is an integer number (1100505579).

Almost surely, 2^2201011157 is an apocalyptic number.

It is an amenable number.

2201011157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201011157 is an equidigital number, since it uses as much as digits as its factorization.

2201011157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 2201011157 is about 46914.9353298073. The cubic root of 2201011157 is about 1300.7906742326.

Adding to 2201011157 its reverse (7511101022), we get a palindrome (9712112179).

The spelling of 2201011157 in words is "two billion, two hundred one million, eleven thousand, one hundred fifty-seven".