102213303122 has 24 divisors (see below), whose sum is σ = 183172109004. Its totient is φ = 42621761952.

The previous prime is 102213303119. The next prime is 102213303133. The reversal of 102213303122 is 221303312201.

It can be written as a sum of positive squares in 2 ways, for example, as 100388219281 + 1825083841 = 316841^2 + 42721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102213303094 and 102213303103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14090873 + ... + 14098124.

Almost surely, 2^102213303122 is an apocalyptic number.

102213303122 is a deficient number, since it is larger than the sum of its proper divisors (80958805882).

102213303122 is a wasteful number, since it uses less digits than its factorization.

102213303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189050 (or 28189043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102213303122 its reverse (221303312201), we get a palindrome (323516615323).

The spelling of 102213303122 in words is "one hundred two billion, two hundred thirteen million, three hundred three thousand, one hundred twenty-two".