1022102111 has 2 divisors, whose sum is σ = 1022102112. Its totient is φ = 1022102110.

The previous prime is 1022102057. The next prime is 1022102117. The reversal of 1022102111 is 1112012201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1112012201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022102111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022102092 and 1022102101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022102117) 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, 511051055 + 511051056.

It is an arithmetic number, because the mean of its divisors is an integer number (511051056).

Almost surely, 2^1022102111 is an apocalyptic number.

1022102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022102111 is an equidigital number, since it uses as much as digits as its factorization.

1022102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1022102111 is about 31970.3317311535. The cubic root of 1022102111 is about 1007.3137490025.

Adding to 1022102111 its reverse (1112012201), we get a palindrome (2134114312).

The spelling of 1022102111 in words is "one billion, twenty-two million, one hundred two thousand, one hundred eleven".