212213210101 has 8 divisors (see below), whose sum is σ = 216738301824. Its totient is φ = 207688531680.

The previous prime is 212213210087. The next prime is 212213210117. The reversal of 212213210101 is 101012312212.

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

It is a cyclic number.

It is not a de Polignac number, because 212213210101 - 2⁷ = 212213209973 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 (212213210161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076646 + ... + 1258408.

It is an arithmetic number, because the mean of its divisors is an integer number (27092287728).

Almost surely, 2^212213210101 is an apocalyptic number.

It is an amenable number.

212213210101 is a deficient number, since it is larger than the sum of its proper divisors (4525091723).

212213210101 is a wasteful number, since it uses less digits than its factorization.

212213210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206651.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212213210101 its reverse (101012312212), we get a palindrome (313225522313).

The spelling of 212213210101 in words is "two hundred twelve billion, two hundred thirteen million, two hundred ten thousand, one hundred one".