20011003010 has 8 divisors (see below), whose sum is σ = 36019805436. Its totient is φ = 8004401200.

The previous prime is 20011002967. The next prime is 20011003013. The reversal of 20011003010 is 1030011002.

It can be written as a sum of positive squares in 2 ways, for example, as 19261831369 + 749171641 = 138787^2 + 27371^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20011003013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000550141 + ... + 1000550160.

Almost surely, 2^20011003010 is an apocalyptic number.

20011003010 is a deficient number, since it is larger than the sum of its proper divisors (16008802426).

20011003010 is a wasteful number, since it uses less digits than its factorization.

20011003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001100308.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20011003010 its reverse (1030011002), we get a palindrome (21041014012).

The spelling of 20011003010 in words is "twenty billion, eleven million, three thousand, ten".