20001010211110 has 32 divisors (see below), whose sum is σ = 36099353751552. Its totient is φ = 7978758876000.

The previous prime is 20001010211059. The next prime is 20001010211113. The reversal of 20001010211110 is 1111201010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001010211113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628099 + ... + 7291441.

It is an arithmetic number, because the mean of its divisors is an integer number (1128104804736).

Almost surely, 2^{20001010211110} is an apocalyptic number.

20001010211110 is a deficient number, since it is larger than the sum of its proper divisors (16098343540442).

20001010211110 is a wasteful number, since it uses less digits than its factorization.

20001010211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664828.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20001010211110 its reverse (1111201010002), we get a palindrome (21112211221112).

The spelling of 20001010211110 in words is "twenty trillion, one billion, ten million, two hundred eleven thousand, one hundred ten".