201030323012112 has 160 divisors (see below), whose sum is σ = 566868004804224. Its totient is φ = 60883019366400.

The previous prime is 201030323012021. The next prime is 201030323012159. The reversal of 201030323012112 is 211210323030102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15182405812 + ... + 15182419052.

Almost surely, 2^{201030323012112} is an apocalyptic number.

201030323012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201030323012112 is an abundant number, since it is smaller than the sum of its proper divisors (365837681792112).

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

201030323012112 is a wasteful number, since it uses less digits than its factorization.

201030323012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27737 (or 27731 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201030323012112 its reverse (211210323030102), we get a palindrome (412240646042214).

The spelling of 201030323012112 in words is "two hundred one trillion, thirty billion, three hundred twenty-three million, twelve thousand, one hundred twelve".