212102322101 has 8 divisors (see below), whose sum is σ = 213123264480. Its totient is φ = 211082139568.

The previous prime is 212102322073. The next prime is 212102322137. The reversal of 212102322101 is 101223201212.

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 212102322101 - 2¹⁰ = 212102321077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212102322101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102322181) 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, 373670 + ... + 750888.

It is an arithmetic number, because the mean of its divisors is an integer number (26640408060).

Almost surely, 2^212102322101 is an apocalyptic number.

It is an amenable number.

212102322101 is a deficient number, since it is larger than the sum of its proper divisors (1020942379).

212102322101 is a wasteful number, since it uses less digits than its factorization.

212102322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379923.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212102322101 its reverse (101223201212), we get a palindrome (313325523313).

The spelling of 212102322101 in words is "two hundred twelve billion, one hundred two million, three hundred twenty-two thousand, one hundred one".