102444202002 has 32 divisors (see below), whose sum is σ = 207526898880. Its totient is φ = 33708992960.

The previous prime is 102444202001. The next prime is 102444202057. The reversal of 102444202002 is 200202444201.

It is a self number, because there is not a number n which added to its sum of digits gives 102444202002.

It is not an unprimeable number, because it can be changed into a prime (102444202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528352 + ... + 695732.

It is an arithmetic number, because the mean of its divisors is an integer number (6485215590).

Almost surely, 2^102444202002 is an apocalyptic number.

102444202002 is an abundant number, since it is smaller than the sum of its proper divisors (105082696878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102444202002 is a wasteful number, since it uses less digits than its factorization.

102444202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168698.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 102444202002 its reverse (200202444201), we get a palindrome (302646646203).

The spelling of 102444202002 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, two".