21100201110002 has 16 divisors (see below), whose sum is σ = 36247288527360. Its totient is φ = 9024064533888.

The previous prime is 21100201109993. The next prime is 21100201110067. The reversal of 21100201110002 is 20001110200112.

It is a super-3 number, since 3×21100201110002³ (a number of 41 digits) contains 333 as substring.

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, 1573226303 + ... + 1573239714.

It is an arithmetic number, because the mean of its divisors is an integer number (2265455532960).

Almost surely, 2^{21100201110002} is an apocalyptic number.

21100201110002 is a deficient number, since it is larger than the sum of its proper divisors (15147087417358).

21100201110002 is a wasteful number, since it uses less digits than its factorization.

21100201110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146466505.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 21100201110002 its reverse (20001110200112), we get a palindrome (41101311310114).

It can be divided in two parts, 21100 and 201110002, that added together give a palindrome (201131102).

The spelling of 21100201110002 in words is "twenty-one trillion, one hundred billion, two hundred one million, one hundred ten thousand, two".