102102120202153 has 2 divisors, whose sum is σ = 102102120202154. Its totient is φ = 102102120202152.

The previous prime is 102102120202097. The next prime is 102102120202157. The reversal of 102102120202153 is 351202021201201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86154261652624 + 15947858549529 = 9281932^2 + 3993477^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102120202153 - 2²⁵ = 102102086647721 is a prime.

It is not a weakly prime, because it can be changed into another prime (102102120202157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051060101076 + 51051060101077.

It is an arithmetic number, because the mean of its divisors is an integer number (51051060101077).

Almost surely, 2^{102102120202153} is an apocalyptic number.

It is an amenable number.

102102120202153 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102120202153 is an equidigital number, since it uses as much as digits as its factorization.

102102120202153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 102102120202153 its reverse (351202021201201), we get a palindrome (453304141403354).

The spelling of 102102120202153 in words is "one hundred two trillion, one hundred two billion, one hundred twenty million, two hundred two thousand, one hundred fifty-three".