211202220101012 has 24 divisors (see below), whose sum is σ = 424995878494656. Its totient is φ = 89959928980608.

The previous prime is 211202220101011. The next prime is 211202220101017. The reversal of 211202220101012 is 210101022202112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202220101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23137837253 + ... + 23137846380.

It is an arithmetic number, because the mean of its divisors is an integer number (17708161603944).

Almost surely, 2^{211202220101012} is an apocalyptic number.

It is an amenable number.

211202220101012 is an abundant number, since it is smaller than the sum of its proper divisors (213793658393644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211202220101012 is a wasteful number, since it uses less digits than its factorization.

211202220101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46275683807 (or 46275683805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211202220101012 its reverse (210101022202112), we get a palindrome (421303242303124).

The spelling of 211202220101012 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred one thousand, twelve".