102120240151 has 2 divisors, whose sum is σ = 102120240152. Its totient is φ = 102120240150.

The previous prime is 102120240109. The next prime is 102120240293. The reversal of 102120240151 is 151042021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102120240151 - 2²¹ = 102118142999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120240451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060120075 + 51060120076.

It is an arithmetic number, because the mean of its divisors is an integer number (51060120076).

Almost surely, 2^102120240151 is an apocalyptic number.

102120240151 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120240151 is an equidigital number, since it uses as much as digits as its factorization.

102120240151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 102120240151 its reverse (151042021201), we get a palindrome (253162261352).

The spelling of 102120240151 in words is "one hundred two billion, one hundred twenty million, two hundred forty thousand, one hundred fifty-one".