201222100120102 has 4 divisors (see below), whose sum is σ = 301833150180156. Its totient is φ = 100611050060050.

The previous prime is 201222100120057. The next prime is 201222100120127. The reversal of 201222100120102 is 201021001222102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50305525030024 + ... + 50305525030027.

It is an arithmetic number, because the mean of its divisors is an integer number (75458287545039).

Almost surely, 2^{201222100120102} is an apocalyptic number.

201222100120102 is a deficient number, since it is larger than the sum of its proper divisors (100611050060054).

201222100120102 is a wasteful number, since it uses less digits than its factorization.

201222100120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100611050060053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201222100120102 its reverse (201021001222102), we get a palindrome (402243101342204).

The spelling of 201222100120102 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred million, one hundred twenty thousand, one hundred two".