2021452127 has 2 divisors, whose sum is σ = 2021452128. Its totient is φ = 2021452126.

The previous prime is 2021452073. The next prime is 2021452177. The reversal of 2021452127 is 7212541202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021452127 - 2⁸ = 2021451871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021452096 and 2021452105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021452177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010726063 + 1010726064.

It is an arithmetic number, because the mean of its divisors is an integer number (1010726064).

Almost surely, 2^2021452127 is an apocalyptic number.

2021452127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021452127 is an equidigital number, since it uses as much as digits as its factorization.

2021452127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2021452127 is about 44960.5619070759. The cubic root of 2021452127 is about 1264.4097038103.

Adding to 2021452127 its reverse (7212541202), we get a palindrome (9233993329).

The spelling of 2021452127 in words is "two billion, twenty-one million, four hundred fifty-two thousand, one hundred twenty-seven".