21110202200002 has 8 divisors (see below), whose sum is σ = 31669853587200. Its totient is φ = 10553584337604.

The previous prime is 21110202199991. The next prime is 21110202200039. The reversal of 21110202200002 is 20000220201112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758363802 + ... + 758391637.

It is an arithmetic number, because the mean of its divisors is an integer number (3958731698400).

Almost surely, 2^{21110202200002} is an apocalyptic number.

21110202200002 is a deficient number, since it is larger than the sum of its proper divisors (10559651387198).

21110202200002 is a wasteful number, since it uses less digits than its factorization.

21110202200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516762400.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21110202200002 its reverse (20000220201112), we get a palindrome (41110422401114).

The spelling of 21110202200002 in words is "twenty-one trillion, one hundred ten billion, two hundred two million, two hundred thousand, two".