21112220002010 has 32 divisors (see below), whose sum is σ = 40007497026240. Its totient is φ = 7999341017472.

The previous prime is 21112220001997. The next prime is 21112220002021. The reversal of 21112220002010 is 1020002221112.

It is a super-2 number, since 2×21112220002010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081464 + ... + 8899923.

It is an arithmetic number, because the mean of its divisors is an integer number (1250234282070).

Almost surely, 2^{21112220002010} is an apocalyptic number.

21112220002010 is a deficient number, since it is larger than the sum of its proper divisors (18895277024230).

21112220002010 is a wasteful number, since it uses less digits than its factorization.

21112220002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988830.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21112220002010 its reverse (1020002221112), we get a palindrome (22132222223122).

It can be divided in two parts, 211 and 12220002010, that added together give a palindrome (12220002221).

The spelling of 21112220002010 in words is "twenty-one trillion, one hundred twelve billion, two hundred twenty million, two thousand, ten".