100222221210102 has 24 divisors (see below), whose sum is σ = 219298127602320. Its totient is φ = 33076640662800.

The previous prime is 100222221209989. The next prime is 100222221210107. The reversal of 100222221210102 is 201012122222001.

It is a happy number.

100222221210102 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 221 + 210 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222221210107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27563865402 + ... + 27563869037.

It is an arithmetic number, because the mean of its divisors is an integer number (9137421983430).

Almost surely, 2^{100222221210102} is an apocalyptic number.

100222221210102 is an abundant number, since it is smaller than the sum of its proper divisors (119075906392218).

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

100222221210102 is a wasteful number, since it uses less digits than its factorization.

100222221210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55127734548 (or 55127734545 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222221210102 its reverse (201012122222001), we get a palindrome (301234343432103).

The spelling of 100222221210102 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred ten thousand, one hundred two".