103210310212 has 12 divisors (see below), whose sum is σ = 180625935420. Its totient is φ = 51602900096.

The previous prime is 103210310173. The next prime is 103210310221. The reversal of 103210310212 is 212013012301.

It can be written as a sum of positive squares in 2 ways, for example, as 16642548036 + 86567762176 = 129006^2 + 294224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458593 + ... + 645544.

It is an arithmetic number, because the mean of its divisors is an integer number (15052161285).

Almost surely, 2^103210310212 is an apocalyptic number.

It is an amenable number.

103210310212 is a deficient number, since it is larger than the sum of its proper divisors (77415625208).

103210310212 is a wasteful number, since it uses less digits than its factorization.

103210310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127510 (or 1127508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103210310212 its reverse (212013012301), we get a palindrome (315223322513).

The spelling of 103210310212 in words is "one hundred three billion, two hundred ten million, three hundred ten thousand, two hundred twelve".