222102111202100 has 36 divisors (see below), whose sum is σ = 481978367181024. Its totient is φ = 88837750310880.

The previous prime is 222102111202091. The next prime is 222102111202117. The reversal of 222102111202100 is 1202111201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35790464 + ... + 41535063.

Almost surely, 2^{222102111202100} is an apocalyptic number.

222102111202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102111202100 is an abundant number, since it is smaller than the sum of its proper divisors (259876255978924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222102111202100 is a wasteful number, since it uses less digits than its factorization.

222102111202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77354264 (or 77354257 counting only the distinct ones).

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

Adding to 222102111202100 its reverse (1202111201222), we get a palindrome (223304222403322).

The spelling of 222102111202100 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred eleven million, two hundred two thousand, one hundred".