102445253002 has 8 divisors (see below), whose sum is σ = 153671464800. Its totient is φ = 51221431404.

The previous prime is 102445252991. The next prime is 102445253017. The reversal of 102445253002 is 200352544201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486252 + ... + 664327.

It is an arithmetic number, because the mean of its divisors is an integer number (19208933100).

Almost surely, 2^102445253002 is an apocalyptic number.

102445253002 is a deficient number, since it is larger than the sum of its proper divisors (51226211798).

102445253002 is a wasteful number, since it uses less digits than its factorization.

102445253002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195100.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 102445253002 its reverse (200352544201), we get a palindrome (302797797203).

The spelling of 102445253002 in words is "one hundred two billion, four hundred forty-five million, two hundred fifty-three thousand, two".