102120110611 has 2 divisors, whose sum is σ = 102120110612. Its totient is φ = 102120110610.

The previous prime is 102120110563. The next prime is 102120110621. The reversal of 102120110611 is 116011021201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120110611 - 2²³ = 102111722003 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120110621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060055305 + 51060055306.

It is an arithmetic number, because the mean of its divisors is an integer number (51060055306).

Almost surely, 2^102120110611 is an apocalyptic number.

102120110611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120110611 is an equidigital number, since it uses as much as digits as its factorization.

102120110611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102120110611 its reverse (116011021201), we get a palindrome (218131131812).

The spelling of 102120110611 in words is "one hundred two billion, one hundred twenty million, one hundred ten thousand, six hundred eleven".