102200203321012 has 6 divisors (see below), whose sum is σ = 178850355811778. Its totient is φ = 51100101660504.

The previous prime is 102200203321001. The next prime is 102200203321043. The reversal of 102200203321012 is 210123302002201.

It can be written as a sum of positive squares in only one way, i.e., 88585254576676 + 13614948744336 = 9411974^2 + 3689844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775025415123 + ... + 12775025415130.

Almost surely, 2^{102200203321012} is an apocalyptic number.

It is an amenable number.

102200203321012 is a deficient number, since it is larger than the sum of its proper divisors (76650152490766).

102200203321012 is a wasteful number, since it uses less digits than its factorization.

102200203321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550050830257 (or 25550050830255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102200203321012 its reverse (210123302002201), we get a palindrome (312323505323213).

The spelling of 102200203321012 in words is "one hundred two trillion, two hundred billion, two hundred three million, three hundred twenty-one thousand, twelve".