100022201212202 has 4 divisors (see below), whose sum is σ = 150033301818306. Its totient is φ = 50011100606100.

The previous prime is 100022201212201. The next prime is 100022201212207. The reversal of 100022201212202 is 202212102220001.

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., 89951168779081 + 10071032433121 = 9484259^2 + 3173489^2 .

It is not an unprimeable number, because it can be changed into a prime (100022201212201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005550303049 + ... + 25005550303052.

Almost surely, 2^{100022201212202} is an apocalyptic number.

100022201212202 is a deficient number, since it is larger than the sum of its proper divisors (50011100606104).

100022201212202 is an equidigital number, since it uses as much as digits as its factorization.

100022201212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011100606103.

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

Adding to 100022201212202 its reverse (202212102220001), we get a palindrome (302234303432203).

The spelling of 100022201212202 in words is "one hundred trillion, twenty-two billion, two hundred one million, two hundred twelve thousand, two hundred two".