211202111020212 has 48 divisors (see below), whose sum is σ = 589681107695680. Its totient is φ = 64985264928864.

The previous prime is 211202111020169. The next prime is 211202111020217. The reversal of 211202111020212 is 212020111202112.

211202111020212 is a `hidden beast` number, since 21 + 120 + 211 + 102 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202111020217) 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, 75214425598 + ... + 75214428405.

Almost surely, 2^{211202111020212} is an apocalyptic number.

It is an amenable number.

211202111020212 is an abundant number, since it is smaller than the sum of its proper divisors (378478996675468).

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

211202111020212 is a wasteful number, since it uses less digits than its factorization.

211202111020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150428854029 (or 150428854021 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211202111020212 its reverse (212020111202112), we get a palindrome (423222222222324).

The spelling of 211202111020212 in words is "two hundred eleven trillion, two hundred two billion, one hundred eleven million, twenty thousand, two hundred twelve".