212202211221011 has 8 divisors (see below), whose sum is σ = 231493680000000. Its totient is φ = 192910802220040.

The previous prime is 212202211220971. The next prime is 212202211221061. The reversal of 212202211221011 is 110122112202212.

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 212202211221011 - 2⁴⁶ = 141833467043347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212202211221061) 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, 7354511 + ... + 21874488.

It is an arithmetic number, because the mean of its divisors is an integer number (28936710000000).

Almost surely, 2^{212202211221011} is an apocalyptic number.

212202211221011 is a deficient number, since it is larger than the sum of its proper divisors (19291468778989).

212202211221011 is a wasteful number, since it uses less digits than its factorization.

212202211221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29889009.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212202211221011 its reverse (110122112202212), we get a palindrome (322324323423223).

The spelling of 212202211221011 in words is "two hundred twelve trillion, two hundred two billion, two hundred eleven million, two hundred twenty-one thousand, eleven".