102120100153 has 2 divisors, whose sum is σ = 102120100154. Its totient is φ = 102120100152.

The previous prime is 102120100151. The next prime is 102120100157. The reversal of 102120100153 is 351001021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77346284544 + 24773815609 = 278112^2 + 157397^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120100153 - 2¹ = 102120100151 is a prime.

Together with 102120100151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102120100151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060050076 + 51060050077.

It is an arithmetic number, because the mean of its divisors is an integer number (51060050077).

Almost surely, 2^102120100153 is an apocalyptic number.

It is an amenable number.

102120100153 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120100153 is an equidigital number, since it uses as much as digits as its factorization.

102120100153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 102120100153 its reverse (351001021201), we get a palindrome (453121121354).

The spelling of 102120100153 in words is "one hundred two billion, one hundred twenty million, one hundred thousand, one hundred fifty-three".