10123201012 has 12 divisors (see below), whose sum is σ = 17729681760. Its totient is φ = 5057577656.

The previous prime is 10123200949. The next prime is 10123201019. The reversal of 10123201012 is 21010232101.

It is a junction number, because it is equal to n+sod(n) for n = 10123200983 and 10123201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000048 + ... + 1010119.

It is an arithmetic number, because the mean of its divisors is an integer number (1477473480).

Almost surely, 2^10123201012 is an apocalyptic number.

It is an amenable number.

10123201012 is a deficient number, since it is larger than the sum of its proper divisors (7606480748).

10123201012 is a wasteful number, since it uses less digits than its factorization.

10123201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011430 (or 2011428 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10123201012 its reverse (21010232101), we get a palindrome (31133433113).

The spelling of 10123201012 in words is "ten billion, one hundred twenty-three million, two hundred one thousand, twelve".