21202210011110 has 8 divisors (see below), whose sum is σ = 38163978020016. Its totient is φ = 8480884004440.

The previous prime is 21202210011061. The next prime is 21202210011139. The reversal of 21202210011110 is 1111001220212.

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

It is a congruent number.

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, 1060110500546 + ... + 1060110500565.

It is an arithmetic number, because the mean of its divisors is an integer number (4770497252502).

Almost surely, 2^{21202210011110} is an apocalyptic number.

21202210011110 is a deficient number, since it is larger than the sum of its proper divisors (16961768008906).

21202210011110 is a wasteful number, since it uses less digits than its factorization.

21202210011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120221001118.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 21202210011110 its reverse (1111001220212), we get a palindrome (22313211231322).

The spelling of 21202210011110 in words is "twenty-one trillion, two hundred two billion, two hundred ten million, eleven thousand, one hundred ten".