201030213412 has 48 divisors (see below), whose sum is σ = 428320650240. Its totient is φ = 80637882912.

The previous prime is 201030213389. The next prime is 201030213457. The reversal of 201030213412 is 214312030102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 201030213412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232208 + ... + 2320519.

It is an arithmetic number, because the mean of its divisors is an integer number (8923346880).

Almost surely, 2^201030213412 is an apocalyptic number.

It is an amenable number.

201030213412 is an abundant number, since it is smaller than the sum of its proper divisors (227290436828).

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

201030213412 is a wasteful number, since it uses less digits than its factorization.

201030213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552840 (or 4552838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201030213412 its reverse (214312030102), we get a palindrome (415342243514).

The spelling of 201030213412 in words is "two hundred one billion, thirty million, two hundred thirteen thousand, four hundred twelve".