212122110201101 has 8 divisors (see below), whose sum is σ = 215626927889184. Its totient is φ = 208618176579120.

The previous prime is 212122110201077. The next prime is 212122110201109. The reversal of 212122110201101 is 101102011221212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212122110201101 is a prime.

It is a super-2 number, since 2×212122110201101² (a number of 29 digits) contains 22 as substring.

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 212122110201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212122110201109) 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, 220532675 + ... + 221492448.

It is an arithmetic number, because the mean of its divisors is an integer number (26953365986148).

Almost surely, 2^{212122110201101} is an apocalyptic number.

It is an amenable number.

212122110201101 is a deficient number, since it is larger than the sum of its proper divisors (3504817688083).

212122110201101 is an equidigital number, since it uses as much as digits as its factorization.

212122110201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442033051.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212122110201101 its reverse (101102011221212), we get a palindrome (313224121422313).

The spelling of 212122110201101 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred one".