2150221027 has 2 divisors, whose sum is σ = 2150221028. Its totient is φ = 2150221026.

The previous prime is 2150221009. The next prime is 2150221093. The reversal of 2150221027 is 7201220512.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150221027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150220989 and 2150221007.

It is not a weakly prime, because it can be changed into another prime (2150281027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075110513 + 1075110514.

It is an arithmetic number, because the mean of its divisors is an integer number (1075110514).

Almost surely, 2^2150221027 is an apocalyptic number.

2150221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150221027 is an equidigital number, since it uses as much as digits as its factorization.

2150221027 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 2150221027 is about 46370.4758116627. The cubic root of 2150221027 is about 1290.7071072740.

Adding to 2150221027 its reverse (7201220512), we get a palindrome (9351441539).

The spelling of 2150221027 in words is "two billion, one hundred fifty million, two hundred twenty-one thousand, twenty-seven".