10142144012 has 72 divisors (see below), whose sum is σ = 24011130528. Its totient is φ = 3647508480.

The previous prime is 10142144003. The next prime is 10142144027. The reversal of 10142144012 is 21044124101.

It is a super-2 number, since 2×10142144012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71093 + ... + 159180.

It is an arithmetic number, because the mean of its divisors is an integer number (333487924).

Almost surely, 2^10142144012 is an apocalyptic number.

It is an amenable number.

10142144012 is an abundant number, since it is smaller than the sum of its proper divisors (13868986516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10142144012 is a wasteful number, since it uses less digits than its factorization.

10142144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230319 (or 230306 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10142144012 its reverse (21044124101), we get a palindrome (31186268113).

The spelling of 10142144012 in words is "ten billion, one hundred forty-two million, one hundred forty-four thousand, twelve".