10020011242 has 8 divisors (see below), whose sum is σ = 15914135556. Its totient is φ = 4715299392.

The previous prime is 10020011237. The next prime is 10020011251. The reversal of 10020011242 is 24211002001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7376920321 + 2643090921 = 85889^2 + 51411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 147353073 + ... + 147353140.

Almost surely, 2^10020011242 is an apocalyptic number.

10020011242 is a deficient number, since it is larger than the sum of its proper divisors (5894124314).

10020011242 is a wasteful number, since it uses less digits than its factorization.

10020011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294706232.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020011242 its reverse (24211002001), we get a palindrome (34231013243).

The spelling of 10020011242 in words is "ten billion, twenty million, eleven thousand, two hundred forty-two".