1022102057 has 2 divisors, whose sum is σ = 1022102058. Its totient is φ = 1022102056.

The previous prime is 1022102041. The next prime is 1022102111. The reversal of 1022102057 is 7502012201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920576281 + 101525776 = 30341^2 + 10076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022102057 - 2⁴ = 1022102041 is a prime.

It is a super-2 number, since 2×1022102057² = 2089385229847262498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022107057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511051028 + 511051029.

It is an arithmetic number, because the mean of its divisors is an integer number (511051029).

Almost surely, 2^1022102057 is an apocalyptic number.

It is an amenable number.

1022102057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022102057 is an equidigital number, since it uses as much as digits as its factorization.

1022102057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1022102057 is about 31970.3308866205. The cubic root of 1022102057 is about 1007.3137312629.

Adding to 1022102057 its reverse (7502012201), we get a palindrome (8524114258).

The spelling of 1022102057 in words is "one billion, twenty-two million, one hundred two thousand, fifty-seven".