20010010111010 has 8 divisors (see below), whose sum is σ = 36018018199836. Its totient is φ = 8004004044400.

The previous prime is 20010010110949. The next prime is 20010010111019. The reversal of 20010010111010 is 1011101001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18743505208129 + 1266504902881 = 4329377^2 + 1125391^2 .

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 (20010010111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000500505541 + ... + 1000500505560.

Almost surely, 2^{20010010111010} is an apocalyptic number.

20010010111010 is a deficient number, since it is larger than the sum of its proper divisors (16008008088826).

20010010111010 is a wasteful number, since it uses less digits than its factorization.

20010010111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001001011108.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 20010010111010 its reverse (1011101001002), we get a palindrome (21021111112012).

The spelling of 20010010111010 in words is "twenty trillion, ten billion, ten million, one hundred eleven thousand, ten".