102112520203325 has 6 divisors (see below), whose sum is σ = 126619525052154. Its totient is φ = 81690016162640.

The previous prime is 102112520203289. The next prime is 102112520203357. The reversal of 102112520203325 is 523302025211201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 809845207396 + 101302674995929 = 899914^2 + 10064923^2 .

It is not a de Polignac number, because 102112520203325 - 2⁶ = 102112520203261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2042250404042 + ... + 2042250404091.

It is an arithmetic number, because the mean of its divisors is an integer number (21103254175359).

Almost surely, 2^{102112520203325} is an apocalyptic number.

It is an amenable number.

102112520203325 is a deficient number, since it is larger than the sum of its proper divisors (24507004848829).

102112520203325 is an equidigital number, since it uses as much as digits as its factorization.

102112520203325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084500808143 (or 4084500808138 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 102112520203325 its reverse (523302025211201), we get a palindrome (625414545414526).

The spelling of 102112520203325 in words is "one hundred two trillion, one hundred twelve billion, five hundred twenty million, two hundred three thousand, three hundred twenty-five".