100212221102002 has 16 divisors (see below), whose sum is σ = 154025680640832. Its totient is φ = 48873533219280.

The previous prime is 100212221101997. The next prime is 100212221102009. The reversal of 100212221102002 is 200201122212001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100212221102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801353149 + ... + 801478192.

It is an arithmetic number, because the mean of its divisors is an integer number (9626605040052).

Almost surely, 2^{100212221102002} is an apocalyptic number.

100212221102002 is a deficient number, since it is larger than the sum of its proper divisors (53813459538830).

100212221102002 is a wasteful number, since it uses less digits than its factorization.

100212221102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602832113.

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

Adding to 100212221102002 its reverse (200201122212001), we get a palindrome (300413343314003).

The spelling of 100212221102002 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-one million, one hundred two thousand, two".