10020434012 has 24 divisors (see below), whose sum is σ = 18469213056. Its totient is φ = 4747588208.

The previous prime is 10020433999. The next prime is 10020434041. The reversal of 10020434012 is 21043402001.

It is a super-2 number, since 2×10020434012² (a number of 21 digits) contains 22 as substring.

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, 499118 + ... + 518805.

It is an arithmetic number, because the mean of its divisors is an integer number (769550544).

Almost surely, 2^10020434012 is an apocalyptic number.

It is an amenable number.

10020434012 is a deficient number, since it is larger than the sum of its proper divisors (8448779044).

10020434012 is a wasteful number, since it uses less digits than its factorization.

10020434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018057 (or 1018055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10020434012 its reverse (21043402001), we get a palindrome (31063836013).

The spelling of 10020434012 in words is "ten billion, twenty million, four hundred thirty-four thousand, twelve".