102025141 has 2 divisors, whose sum is σ = 102025142. Its totient is φ = 102025140.

The previous prime is 102025139. The next prime is 102025163. The reversal of 102025141 is 141520201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 16370116 = 9255^2 + 4046^2 .

It is a cyclic number.

It is not a de Polignac number, because 102025141 - 2¹ = 102025139 is a prime.

Together with 102025139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102025241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51012570 + 51012571.

It is an arithmetic number, because the mean of its divisors is an integer number (51012571).

Almost surely, 2^102025141 is an apocalyptic number.

It is an amenable number.

102025141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102025141 is an equidigital number, since it uses as much as digits as its factorization.

102025141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102025141 is about 10100.7495266440. The cubic root of 102025141 is about 467.2712575959.

Adding to 102025141 its reverse (141520201), we get a palindrome (243545342).

The spelling of 102025141 in words is "one hundred two million, twenty-five thousand, one hundred forty-one".