102120201107 has 2 divisors, whose sum is σ = 102120201108. Its totient is φ = 102120201106.

The previous prime is 102120201103. The next prime is 102120201119. The reversal of 102120201107 is 701102021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102120201107 - 2² = 102120201103 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060100553 + 51060100554.

It is an arithmetic number, because the mean of its divisors is an integer number (51060100554).

Almost surely, 2^102120201107 is an apocalyptic number.

102120201107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120201107 is an equidigital number, since it uses as much as digits as its factorization.

102120201107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 102120201107 its reverse (701102021201), we get a palindrome (803222222308).

The spelling of 102120201107 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, one hundred seven".