20011010034 has 16 divisors (see below), whose sum is σ = 40023900000. Its totient is φ = 6670023360.

The previous prime is 20011010023. The next prime is 20011010087. The reversal of 20011010034 is 43001011002.

It is a happy number.

It is a Curzon 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, 86842 + ... + 218090.

It is an arithmetic number, because the mean of its divisors is an integer number (2501493750).

Almost surely, 2^20011010034 is an apocalyptic number.

20011010034 is an abundant number, since it is smaller than the sum of its proper divisors (20012889966).

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

20011010034 is a wasteful number, since it uses less digits than its factorization.

20011010034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156665.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20011010034 its reverse (43001011002), we get a palindrome (63012021036).

The spelling of 20011010034 in words is "twenty billion, eleven million, ten thousand, thirty-four".