103202101111 has 2 divisors, whose sum is σ = 103202101112. Its totient is φ = 103202101110.

The previous prime is 103202101061. The next prime is 103202101181. The reversal of 103202101111 is 111101202301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103202101111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103202101091 and 103202101100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103202101181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601050555 + 51601050556.

It is an arithmetic number, because the mean of its divisors is an integer number (51601050556).

Almost surely, 2^103202101111 is an apocalyptic number.

103202101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103202101111 is an equidigital number, since it uses as much as digits as its factorization.

103202101111 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 13.

Adding to 103202101111 its reverse (111101202301), we get a palindrome (214303303412).

The spelling of 103202101111 in words is "one hundred three billion, two hundred two million, one hundred one thousand, one hundred eleven".