102203001002 has 16 divisors (see below), whose sum is σ = 157141441800. Its totient is φ = 49824072960.

The previous prime is 102203000983. The next prime is 102203001037. The reversal of 102203001002 is 200100302201.

It is a happy number.

102203001002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84174836641 + 18028164361 = 290129^2 + 134269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255377 + ... + 519252.

Almost surely, 2^102203001002 is an apocalyptic number.

102203001002 is a deficient number, since it is larger than the sum of its proper divisors (54938440798).

102203001002 is a wasteful number, since it uses less digits than its factorization.

102203001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776281.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102203001002 its reverse (200100302201), we get a palindrome (302303303203).

The spelling of 102203001002 in words is "one hundred two billion, two hundred three million, one thousand, two".