21102211000010 has 16 divisors (see below), whose sum is σ = 43410262628736. Its totient is φ = 7235043771408.

The previous prime is 21102211000007. The next prime is 21102211000097. The reversal of 21102211000010 is 1000011220112.

It is a junction number, because it is equal to n+sod(n) for n = 21102210999955 and 21102211000000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150730078502 + ... + 150730078641.

It is an arithmetic number, because the mean of its divisors is an integer number (2713141414296).

Almost surely, 2^{21102211000010} is an apocalyptic number.

21102211000010 is an abundant number, since it is smaller than the sum of its proper divisors (22308051628726).

21102211000010 is a wasteful number, since it uses less digits than its factorization.

21102211000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301460157157.

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

Adding to 21102211000010 its reverse (1000011220112), we get a palindrome (22102222220122).

The spelling of 21102211000010 in words is "twenty-one trillion, one hundred two billion, two hundred eleven million, ten", and thus it is an aban number.