212000122101 has 8 divisors (see below), whose sum is σ = 283124962944. Its totient is φ = 141104348000.

The previous prime is 212000122091. The next prime is 212000122129. The reversal of 212000122101 is 101221000212.

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 212000122101 - 2⁵ = 212000122069 is a prime.

It is a super-3 number, since 3×212000122101³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000222101) 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, 57264525 + ... + 57268226.

It is an arithmetic number, because the mean of its divisors is an integer number (35390620368).

Almost surely, 2^212000122101 is an apocalyptic number.

It is an amenable number.

212000122101 is a deficient number, since it is larger than the sum of its proper divisors (71124840843).

212000122101 is a wasteful number, since it uses less digits than its factorization.

212000122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533371.

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

Adding to 212000122101 its reverse (101221000212), we get a palindrome (313221122313).

The spelling of 212000122101 in words is "two hundred twelve billion, one hundred twenty-two thousand, one hundred one".