100212100002202 has 4 divisors (see below), whose sum is σ = 150318150003306. Its totient is φ = 50106050001100.

The previous prime is 100212100002199. The next prime is 100212100002227. The reversal of 100212100002202 is 202200001212001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71772394915881 + 28439705086321 = 8471859^2 + 5332889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053025000549 + ... + 25053025000552.

Almost surely, 2^{100212100002202} is an apocalyptic number.

100212100002202 is a deficient number, since it is larger than the sum of its proper divisors (50106050001104).

100212100002202 is an equidigital number, since it uses as much as digits as its factorization.

100212100002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50106050001103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100212100002202 its reverse (202200001212001), we get a palindrome (302412101214203).

The spelling of 100212100002202 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two thousand, two hundred two".