103220310212 has 6 divisors (see below), whose sum is σ = 180635542878. Its totient is φ = 51610155104.

The previous prime is 103220310209. The next prime is 103220310229. The reversal of 103220310212 is 212013022301.

It can be written as a sum of positive squares in only one way, i.e., 91455437056 + 11764873156 = 302416^2 + 108466^2 .

It is a super-2 number, since 2×103220310212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12902538773 + ... + 12902538780.

It is an arithmetic number, because the mean of its divisors is an integer number (30105923813).

Almost surely, 2^103220310212 is an apocalyptic number.

It is an amenable number.

103220310212 is a deficient number, since it is larger than the sum of its proper divisors (77415232666).

103220310212 is a wasteful number, since it uses less digits than its factorization.

103220310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805077557 (or 25805077555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103220310212 its reverse (212013022301), we get a palindrome (315233332513).

The spelling of 103220310212 in words is "one hundred three billion, two hundred twenty million, three hundred ten thousand, two hundred twelve".