100202101202212 has 48 divisors (see below), whose sum is σ = 176874621356160. Its totient is φ = 49668634713600.

The previous prime is 100202101202207. The next prime is 100202101202221. The reversal of 100202101202212 is 212202101202001.

It is a happy number.

It is a super-2 number, since 2×100202101202212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 301612089 + ... + 301944127.

It is an arithmetic number, because the mean of its divisors is an integer number (3684887944920).

Almost surely, 2^{100202101202212} is an apocalyptic number.

It is an amenable number.

100202101202212 is a deficient number, since it is larger than the sum of its proper divisors (76672520153948).

100202101202212 is a wasteful number, since it uses less digits than its factorization.

100202101202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333652 (or 333650 counting only the distinct ones).

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

Adding to 100202101202212 its reverse (212202101202001), we get a palindrome (312404202404213).

The spelling of 100202101202212 in words is "one hundred trillion, two hundred two billion, one hundred one million, two hundred two thousand, two hundred twelve".