100212100212202 has 32 divisors (see below), whose sum is σ = 170949197634048. Its totient is φ = 43645117800000.

The previous prime is 100212100212197. The next prime is 100212100212209. The reversal of 100212100212202 is 202212001212001.

It is a happy number.

It is a super-2 number, since 2×100212100212202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100212100212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727349749 + ... + 727487512.

It is an arithmetic number, because the mean of its divisors is an integer number (5342162426064).

Almost surely, 2^{100212100212202} is an apocalyptic number.

100212100212202 is a deficient number, since it is larger than the sum of its proper divisors (70737097421846).

100212100212202 is a wasteful number, since it uses less digits than its factorization.

100212100212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454837406.

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

Adding to 100212100212202 its reverse (202212001212001), we get a palindrome (302424101424203).

The spelling of 100212100212202 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two hundred twelve thousand, two hundred two".