1200102107 has 2 divisors, whose sum is σ = 1200102108. Its totient is φ = 1200102106.

The previous prime is 1200102037. The next prime is 1200102109. The reversal of 1200102107 is 7012010021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200102107 - 2¹⁰ = 1200101083 is a prime.

Together with 1200102109, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200102091 and 1200102100.

It is not a weakly prime, because it can be changed into another prime (1200102109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600051053 + 600051054.

It is an arithmetic number, because the mean of its divisors is an integer number (600051054).

Almost surely, 2^1200102107 is an apocalyptic number.

1200102107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200102107 is an equidigital number, since it uses as much as digits as its factorization.

1200102107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1200102107 is about 34642.4899076264. The cubic root of 1200102107 is about 1062.6887085718.

Adding to 1200102107 its reverse (7012010021), we get a palindrome (8212112128).

The spelling of 1200102107 in words is "one billion, two hundred million, one hundred two thousand, one hundred seven".