100202332212212 has 6 divisors (see below), whose sum is σ = 175354081371378. Its totient is φ = 50101166106104.

The previous prime is 100202332212211. The next prime is 100202332212223. The reversal of 100202332212212 is 212212233202001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69640961053456 + 30561371158756 = 8345116^2 + 5528234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202332212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525291526523 + ... + 12525291526530.

It is an arithmetic number, because the mean of its divisors is an integer number (29225680228563).

Almost surely, 2^{100202332212212} is an apocalyptic number.

It is an amenable number.

100202332212212 is a deficient number, since it is larger than the sum of its proper divisors (75151749159166).

100202332212212 is a wasteful number, since it uses less digits than its factorization.

100202332212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050583053057 (or 25050583053055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100202332212212 its reverse (212212233202001), we get a palindrome (312414565414213).

The spelling of 100202332212212 in words is "one hundred trillion, two hundred two billion, three hundred thirty-two million, two hundred twelve thousand, two hundred twelve".