30201203111312 has 40 divisors (see below), whose sum is σ = 59996073989880. Its totient is φ = 14719009541120.

The previous prime is 30201203111221. The next prime is 30201203111369. The reversal of 30201203111312 is 21311130210203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182025102736 + 30019178008576 = 426644^2 + 5478976^2 .

It is a super-2 number, since 2×30201203111312² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20029223 + ... + 21484230.

It is an arithmetic number, because the mean of its divisors is an integer number (1499901849747).

Almost surely, 2^{30201203111312} is an apocalyptic number.

It is an amenable number.

30201203111312 is a deficient number, since it is larger than the sum of its proper divisors (29794870878568).

30201203111312 is a wasteful number, since it uses less digits than its factorization.

30201203111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41514611 (or 41514605 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30201203111312 its reverse (21311130210203), we get a palindrome (51512333321515).

The spelling of 30201203111312 in words is "thirty trillion, two hundred one billion, two hundred three million, one hundred eleven thousand, three hundred twelve".