100212112210202 has 8 divisors (see below), whose sum is σ = 150380360365716. Its totient is φ = 50085325421632.

The previous prime is 100212112210201. The next prime is 100212112210237. The reversal of 100212112210202 is 202012211212001.

It can be written as a sum of positive squares in 2 ways, for example, as 90599005759201 + 9613106451001 = 9518351^2 + 3100501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×100212112210202³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100212112210201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10365335693 + ... + 10365345360.

Almost surely, 2^{100212112210202} is an apocalyptic number.

100212112210202 is a deficient number, since it is larger than the sum of its proper divisors (50168248155514).

100212112210202 is a wasteful number, since it uses less digits than its factorization.

100212112210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730683472.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100212112210202 its reverse (202012211212001), we get a palindrome (302224323422203).

The spelling of 100212112210202 in words is "one hundred trillion, two hundred twelve billion, one hundred twelve million, two hundred ten thousand, two hundred two".