1020102107 has 2 divisors, whose sum is σ = 1020102108. Its totient is φ = 1020102106.

The previous prime is 1020102103. The next prime is 1020102157. The reversal of 1020102107 is 7012010201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020102107 - 2² = 1020102103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020102091 and 1020102100.

It is not a weakly prime, because it can be changed into another prime (1020102103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510051053 + 510051054.

It is an arithmetic number, because the mean of its divisors is an integer number (510051054).

Almost surely, 2^1020102107 is an apocalyptic number.

1020102107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020102107 is an equidigital number, since it uses as much as digits as its factorization.

1020102107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1020102107 is about 31939.0373524313. The cubic root of 1020102107 is about 1006.6562977286.

Adding to 1020102107 its reverse (7012010201), we get a palindrome (8032112308).

The spelling of 1020102107 in words is "one billion, twenty million, one hundred two thousand, one hundred seven".