212202100101 has 8 divisors (see below), whose sum is σ = 282938813344. Its totient is φ = 141466726800.

The previous prime is 212202100093. The next prime is 212202100111. The reversal of 212202100101 is 101001202212.

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

It is not a de Polignac number, because 212202100101 - 2³ = 212202100093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124626 + ... + 663276.

It is an arithmetic number, because the mean of its divisors is an integer number (35367351668).

Almost surely, 2^212202100101 is an apocalyptic number.

It is an amenable number.

212202100101 is a deficient number, since it is larger than the sum of its proper divisors (70736713243).

212202100101 is a wasteful number, since it uses less digits than its factorization.

212202100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669971.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212202100101 its reverse (101001202212), we get a palindrome (313203302313).

The spelling of 212202100101 in words is "two hundred twelve billion, two hundred two million, one hundred thousand, one hundred one".