201030110113312 has 192 divisors, whose sum is σ = 431328693600000. Its totient is φ = 91941769801728.

The previous prime is 201030110113279. The next prime is 201030110113319. The reversal of 201030110113312 is 213311011030102.

It is a super-2 number, since 2×201030110113312² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201030110113312.

It is not an unprimeable number, because it can be changed into a prime (201030110113319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109818783 + ... + 1109999905.

It is an arithmetic number, because the mean of its divisors is an integer number (2246503612500).

Almost surely, 2^{201030110113312} 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 201030110113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215664346800000).

201030110113312 is an abundant number, since it is smaller than the sum of its proper divisors (230298583486688).

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

201030110113312 is a wasteful number, since it uses less digits than its factorization.

201030110113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181683 (or 181675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 201030110113312 its reverse (213311011030102), we get a palindrome (414341121143414).

The spelling of 201030110113312 in words is "two hundred one trillion, thirty billion, one hundred ten million, one hundred thirteen thousand, three hundred twelve".