2001122527 has 2 divisors, whose sum is σ = 2001122528. Its totient is φ = 2001122526.

The previous prime is 2001122483. The next prime is 2001122549. The reversal of 2001122527 is 7252211002.

It is an a-pointer prime, because the next prime (2001122549) can be obtained adding 2001122527 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001122527 - 2⁷ = 2001122399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001122498 and 2001122507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001122327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000561263 + 1000561264.

It is an arithmetic number, because the mean of its divisors is an integer number (1000561264).

Almost surely, 2^2001122527 is an apocalyptic number.

2001122527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001122527 is an equidigital number, since it uses as much as digits as its factorization.

2001122527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2001122527 is about 44733.9080228857. The cubic root of 2001122527 is about 1260.1567217084.

Adding to 2001122527 its reverse (7252211002), we get a palindrome (9253333529).

The spelling of 2001122527 in words is "two billion, one million, one hundred twenty-two thousand, five hundred twenty-seven".