10012120142 has 16 divisors (see below), whose sum is σ = 15212544000. Its totient is φ = 4941307800.

The previous prime is 10012120121. The next prime is 10012120177. The reversal of 10012120142 is 24102121001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775859 + ... + 788657.

It is an arithmetic number, because the mean of its divisors is an integer number (950784000).

Almost surely, 2^10012120142 is an apocalyptic number.

10012120142 is a deficient number, since it is larger than the sum of its proper divisors (5200423858).

10012120142 is a wasteful number, since it uses less digits than its factorization.

10012120142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17831.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012120142 its reverse (24102121001), we get a palindrome (34114241143).

The spelling of 10012120142 in words is "ten billion, twelve million, one hundred twenty thousand, one hundred forty-two".