102250202165 has 16 divisors (see below), whose sum is σ = 122964500736. Its totient is φ = 81624177600.

The previous prime is 102250202147. The next prime is 102250202183. The reversal of 102250202165 is 561202052201.

It is an interprime number because it is at equal distance from previous prime (102250202147) and next prime (102250202183).

It is not a de Polignac number, because 102250202165 - 2²⁴ = 102233424949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4747070 + ... + 4768560.

It is an arithmetic number, because the mean of its divisors is an integer number (7685281296).

Almost surely, 2^102250202165 is an apocalyptic number.

It is an amenable number.

102250202165 is a deficient number, since it is larger than the sum of its proper divisors (20714298571).

102250202165 is a wasteful number, since it uses less digits than its factorization.

102250202165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23500.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 102250202165 its reverse (561202052201), we get a palindrome (663452254366).

The spelling of 102250202165 in words is "one hundred two billion, two hundred fifty million, two hundred two thousand, one hundred sixty-five".