10123021301212 has 12 divisors (see below), whose sum is σ = 17767854897520. Its totient is φ = 5046491330496.

The previous prime is 10123021301209. The next prime is 10123021301299. The reversal of 10123021301212 is 21210312032101.

It is a self number, because there is not a number n which added to its sum of digits gives 10123021301212.

It is a congruent 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, 3754828512 + ... + 3754831207.

Almost surely, 2^{10123021301212} is an apocalyptic number.

It is an amenable number.

10123021301212 is a deficient number, since it is larger than the sum of its proper divisors (7644833596308).

10123021301212 is a wasteful number, since it uses less digits than its factorization.

10123021301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509660060 (or 7509660058 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10123021301212 its reverse (21210312032101), we get a palindrome (31333333333313).

The spelling of 10123021301212 in words is "ten trillion, one hundred twenty-three billion, twenty-one million, three hundred one thousand, two hundred twelve".