1020102311 has 2 divisors, whose sum is σ = 1020102312. Its totient is φ = 1020102310.

The previous prime is 1020102301. The next prime is 1020102353. The reversal of 1020102311 is 1132010201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020102311 - 2¹⁸ = 1019840167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020102292 and 1020102301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020102301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510051155 + 510051156.

It is an arithmetic number, because the mean of its divisors is an integer number (510051156).

Almost surely, 2^1020102311 is an apocalyptic number.

1020102311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020102311 is an equidigital number, since it uses as much as digits as its factorization.

1020102311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1020102311 is about 31939.0405460152. The cubic root of 1020102311 is about 1006.6563648323.

Adding to 1020102311 its reverse (1132010201), we get a palindrome (2152112512).

The spelling of 1020102311 in words is "one billion, twenty million, one hundred two thousand, three hundred eleven".