100212001002222 has 128 divisors (see below), whose sum is σ = 215009513510400. Its totient is φ = 31027666415616.

The previous prime is 100212001002193. The next prime is 100212001002227. The reversal of 100212001002222 is 222200100212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212001002227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10296101268 + ... + 10296111000.

It is an arithmetic number, because the mean of its divisors is an integer number (1679761824300).

Almost surely, 2^{100212001002222} is an apocalyptic number.

100212001002222 is an abundant number, since it is smaller than the sum of its proper divisors (114797512508178).

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

100212001002222 is a wasteful number, since it uses less digits than its factorization.

100212001002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100212001002222 its reverse (222200100212001), we get a palindrome (322412101214223).

The spelling of 100212001002222 in words is "one hundred trillion, two hundred twelve billion, one million, two thousand, two hundred twenty-two".