201030301212 has 192 divisors, whose sum is σ = 551525635584. Its totient is φ = 56424775680.

The previous prime is 201030301207. The next prime is 201030301223. The reversal of 201030301212 is 212103030102.

It is a junction number, because it is equal to n+sod(n) for n = 201030301191 and 201030301200.

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, 14931988 + ... + 14945444.

It is an arithmetic number, because the mean of its divisors is an integer number (2872529352).

Almost surely, 2^201030301212 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 201030301212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275762817792).

201030301212 is an abundant number, since it is smaller than the sum of its proper divisors (350495334372).

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

201030301212 is a wasteful number, since it uses less digits than its factorization.

201030301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668 (or 13666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201030301212 its reverse (212103030102), we get a palindrome (413133331314).

The spelling of 201030301212 in words is "two hundred one billion, thirty million, three hundred one thousand, two hundred twelve".