1020220127 has 2 divisors, whose sum is σ = 1020220128. Its totient is φ = 1020220126.

The previous prime is 1020220111. The next prime is 1020220151. The reversal of 1020220127 is 7210220201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020220127 - 2⁴ = 1020220111 is a prime.

It is a super-2 number, since 2×1020220127² = 2081698215071792258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020220627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510110063 + 510110064.

It is an arithmetic number, because the mean of its divisors is an integer number (510110064).

Almost surely, 2^1020220127 is an apocalyptic number.

1020220127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020220127 is an equidigital number, since it uses as much as digits as its factorization.

1020220127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1020220127 is about 31940.8848812928. The cubic root of 1020220127 is about 1006.6951176970.

Adding to 1020220127 its reverse (7210220201), we get a palindrome (8230440328).

The spelling of 1020220127 in words is "one billion, twenty million, two hundred twenty thousand, one hundred twenty-seven".