212202223111101 has 16 divisors (see below), whose sum is σ = 297871217800640. Its totient is φ = 134002865393280.

The previous prime is 212202223111061. The next prime is 212202223111133. The reversal of 212202223111101 is 101111322202212.

It is not a de Polignac number, because 212202223111101 - 2⁷ = 212202223110973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202223111301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271708150 + ... + 272488023.

It is an arithmetic number, because the mean of its divisors is an integer number (18616951112540).

Almost surely, 2^{212202223111101} is an apocalyptic number.

It is an amenable number.

212202223111101 is a deficient number, since it is larger than the sum of its proper divisors (85668994689539).

212202223111101 is a wasteful number, since it uses less digits than its factorization.

212202223111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544203036.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 212202223111101 its reverse (101111322202212), we get a palindrome (313313545313313).

The spelling of 212202223111101 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-three million, one hundred eleven thousand, one hundred one".