103031210031212 has 12 divisors (see below), whose sum is σ = 188143948752816. Its totient is φ = 49275796101840.

The previous prime is 103031210031179. The next prime is 103031210031221. The reversal of 103031210031212 is 212130012130301.

It is a happy number.

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, 559952228339 + ... + 559952228522.

It is an arithmetic number, because the mean of its divisors is an integer number (15678662396068).

Almost surely, 2^{103031210031212} is an apocalyptic number.

It is an amenable number.

103031210031212 is a deficient number, since it is larger than the sum of its proper divisors (85112738721604).

103031210031212 is a wasteful number, since it uses less digits than its factorization.

103031210031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119904456888 (or 1119904456886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103031210031212 its reverse (212130012130301), we get a palindrome (315161222161513).

The spelling of 103031210031212 in words is "one hundred three trillion, thirty-one billion, two hundred ten million, thirty-one thousand, two hundred twelve".