102852230511 has 4 divisors (see below), whose sum is σ = 137136307352. Its totient is φ = 68568153672.

The previous prime is 102852230501. The next prime is 102852230527. The reversal of 102852230511 is 115032258201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102852230511 - 2⁶ = 102852230447 is a prime.

It is a super-2 number, since 2×102852230511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102852230501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17142038416 + ... + 17142038421.

It is an arithmetic number, because the mean of its divisors is an integer number (34284076838).

Almost surely, 2^102852230511 is an apocalyptic number.

102852230511 is a deficient number, since it is larger than the sum of its proper divisors (34284076841).

102852230511 is an equidigital number, since it uses as much as digits as its factorization.

102852230511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34284076840.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 102852230511 its reverse (115032258201), we get a palindrome (217884488712).

The spelling of 102852230511 in words is "one hundred two billion, eight hundred fifty-two million, two hundred thirty thousand, five hundred eleven".