10120042064 has 40 divisors (see below), whose sum is σ = 22648336128. Its totient is φ = 4329428480.

The previous prime is 10120042033. The next prime is 10120042073. The reversal of 10120042064 is 46024002101.

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, 1688192 + ... + 1694175.

Almost surely, 2^10120042064 is an apocalyptic number.

It is an amenable number.

10120042064 is an abundant number, since it is smaller than the sum of its proper divisors (12528294064).

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

10120042064 is a wasteful number, since it uses less digits than its factorization.

10120042064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382403 (or 3382397 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10120042064 its reverse (46024002101), we get a palindrome (56144044165).

The spelling of 10120042064 in words is "ten billion, one hundred twenty million, forty-two thousand, sixty-four".