10123104201212 has 6 divisors (see below), whose sum is σ = 17715432352128. Its totient is φ = 5061552100604.

The previous prime is 10123104201151. The next prime is 10123104201317. The reversal of 10123104201212 is 21210240132101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265388025148 + ... + 1265388025155.

It is an arithmetic number, because the mean of its divisors is an integer number (2952572058688).

Almost surely, 2^{10123104201212} is an apocalyptic number.

It is an amenable number.

10123104201212 is a deficient number, since it is larger than the sum of its proper divisors (7592328150916).

10123104201212 is a wasteful number, since it uses less digits than its factorization.

10123104201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530776050307 (or 2530776050305 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10123104201212 its reverse (21210240132101), we get a palindrome (31333344333313).

The spelling of 10123104201212 in words is "ten trillion, one hundred twenty-three billion, one hundred four million, two hundred one thousand, two hundred twelve".