100101002222222 has 32 divisors (see below), whose sum is σ = 165059890758720. Its totient is φ = 45317801894400.

The previous prime is 100101002222201. The next prime is 100101002222227. The reversal of 100101002222222 is 222222200101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 100101002222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101002222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182980154 + ... + 183526397.

It is an arithmetic number, because the mean of its divisors is an integer number (5158121586210).

Almost surely, 2^{100101002222222} is an apocalyptic number.

100101002222222 is a deficient number, since it is larger than the sum of its proper divisors (64958888536498).

100101002222222 is a wasteful number, since it uses less digits than its factorization.

100101002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366506876.

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

Adding to 100101002222222 its reverse (222222200101001), we get a palindrome (322323202323223).

The spelling of 100101002222222 in words is "one hundred trillion, one hundred one billion, two million, two hundred twenty-two thousand, two hundred twenty-two".