212110040011212 has 36 divisors (see below), whose sum is σ = 612762337810896. Its totient is φ = 60602868574560.

The previous prime is 212110040011183. The next prime is 212110040011213.

212110040011212 is a `hidden beast` number, since 21 + 21 + 1 + 0 + 0 + 400 + 11 + 212 = 666.

212110040011212 is nontrivially palindromic in base 10.

212110040011212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (212110040011213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420853253739 + ... + 420853254242.

Almost surely, 2^{212110040011212} is an apocalyptic number.

It is an amenable number.

212110040011212 is an abundant number, since it is smaller than the sum of its proper divisors (400652297799684).

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

212110040011212 is a wasteful number, since it uses less digits than its factorization.

212110040011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841706507998 (or 841706507993 counting only the distinct ones).

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

The spelling of 212110040011212 in words is "two hundred twelve trillion, one hundred ten billion, forty million, eleven thousand, two hundred twelve".