109102020007 has 2 divisors, whose sum is σ = 109102020008. Its totient is φ = 109102020006.

The previous prime is 109102019981. The next prime is 109102020037. The reversal of 109102020007 is 700020201901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109102020007 - 2⁷ = 109102019879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109102020007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109102020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54551010003 + 54551010004.

It is an arithmetic number, because the mean of its divisors is an integer number (54551010004).

Almost surely, 2^109102020007 is an apocalyptic number.

109102020007 is a deficient number, since it is larger than the sum of its proper divisors (1).

109102020007 is an equidigital number, since it uses as much as digits as its factorization.

109102020007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 109102020007 its reverse (700020201901), we get a palindrome (809122221908).

The spelling of 109102020007 in words is "one hundred nine billion, one hundred two million, twenty thousand, seven".