20013001111010 has 8 divisors (see below), whose sum is σ = 36023401999836. Its totient is φ = 8005200444400.

The previous prime is 20013001110983. The next prime is 20013001111013. The reversal of 20013001111010 is 1011110031002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17637219709561 + 2375781401449 = 4199669^2 + 1541357^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20013001110982 and 20013001111000.

It is not an unprimeable number, because it can be changed into a prime (20013001111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000650055541 + ... + 1000650055560.

Almost surely, 2^{20013001111010} is an apocalyptic number.

20013001111010 is a deficient number, since it is larger than the sum of its proper divisors (16010400888826).

20013001111010 is a wasteful number, since it uses less digits than its factorization.

20013001111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001300111108.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 20013001111010 its reverse (1011110031002), we get a palindrome (21024111142012).

The spelling of 20013001111010 in words is "twenty trillion, thirteen billion, one million, one hundred eleven thousand, ten".