102100222200212 has 48 divisors (see below), whose sum is σ = 185205902622720. Its totient is φ = 49216780321632.

The previous prime is 102100222200199. The next prime is 102100222200271. The reversal of 102100222200212 is 212002222001201.

It is a happy number.

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, 528418973 + ... + 528612155.

It is an arithmetic number, because the mean of its divisors is an integer number (3858456304640).

Almost surely, 2^{102100222200212} is an apocalyptic number.

It is an amenable number.

102100222200212 is a deficient number, since it is larger than the sum of its proper divisors (83105680422508).

102100222200212 is a wasteful number, since it uses less digits than its factorization.

102100222200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235260 (or 235258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102100222200212 its reverse (212002222001201), we get a palindrome (314102444201413).

The spelling of 102100222200212 in words is "one hundred two trillion, one hundred billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".