221002212011102 has 32 divisors (see below), whose sum is σ = 337588228535040. Its totient is φ = 108478082859520.

The previous prime is 221002212011099. The next prime is 221002212011149. The reversal of 221002212011102 is 201110212200122.

It is a congruent number.

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, 256193327 + ... + 257054517.

It is an arithmetic number, because the mean of its divisors is an integer number (10549632141720).

Almost surely, 2^{221002212011102} is an apocalyptic number.

221002212011102 is a deficient number, since it is larger than the sum of its proper divisors (116586016523938).

221002212011102 is a wasteful number, since it uses less digits than its factorization.

221002212011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864256.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221002212011102 its reverse (201110212200122), we get a palindrome (422112424211224).

The spelling of 221002212011102 in words is "two hundred twenty-one trillion, two billion, two hundred twelve million, eleven thousand, one hundred two".