102120201119 has 2 divisors, whose sum is σ = 102120201120. Its totient is φ = 102120201118.

The previous prime is 102120201107. The next prime is 102120201191. The reversal of 102120201119 is 911102021201.

Together with next prime (102120201191) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102120201119 - 2⁴ = 102120201103 is a prime.

It is a super-2 number, since 2×102120201119² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102120201119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120201719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060100559 + 51060100560.

It is an arithmetic number, because the mean of its divisors is an integer number (51060100560).

Almost surely, 2^102120201119 is an apocalyptic number.

102120201119 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120201119 is an equidigital number, since it uses as much as digits as its factorization.

102120201119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 102120201119 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, one hundred nineteen".