201012013021212 has 192 divisors, whose sum is σ = 530769322137600. Its totient is φ = 65776137972480.

The previous prime is 201012013021199. The next prime is 201012013021301. The reversal of 201012013021212 is 212120310210102.

201012013021212 is a `hidden beast` number, since 20 + 10 + 120 + 1 + 302 + 1 + 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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9023287018 + ... + 9023309294.

It is an arithmetic number, because the mean of its divisors is an integer number (2764423552800).

Almost surely, 2^{201012013021212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201012013021212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265384661068800).

201012013021212 is an abundant number, since it is smaller than the sum of its proper divisors (329757309116388).

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

201012013021212 is a wasteful number, since it uses less digits than its factorization.

201012013021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28393 (or 28385 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201012013021212 its reverse (212120310210102), we get a palindrome (413132323231314).

The spelling of 201012013021212 in words is "two hundred one trillion, twelve billion, thirteen million, twenty-one thousand, two hundred twelve".