212011102010204 has 12 divisors (see below), whose sum is σ = 424022204020464. Its totient is φ = 90861900861504.

The previous prime is 212011102010131. The next prime is 212011102010219. The reversal of 212011102010204 is 402010201110212.

212011102010204 is an admirable number.

It is a super-2 number, since 2×212011102010204² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3785912535869 + ... + 3785912535924.

It is an arithmetic number, because the mean of its divisors is an integer number (35335183668372).

Almost surely, 2^{212011102010204} is an apocalyptic number.

It is an amenable number.

212011102010204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212011102010204 is a wasteful number, since it uses less digits than its factorization.

212011102010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571825071804 (or 7571825071802 counting only the distinct ones).

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

Adding to 212011102010204 its reverse (402010201110212), we get a palindrome (614021303120416).

The spelling of 212011102010204 in words is "two hundred twelve trillion, eleven billion, one hundred two million, ten thousand, two hundred four".