201001320011312 has 40 divisors (see below), whose sum is σ = 402152141627520. Its totient is φ = 97222533488640.

The previous prime is 201001320011311. The next prime is 201001320011399. The reversal of 201001320011312 is 213110023100102.

It is a super-2 number, since 2×201001320011312² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201001320011311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74018543 + ... + 76686030.

It is an arithmetic number, because the mean of its divisors is an integer number (10053803540688).

Almost surely, 2^{201001320011312} is an apocalyptic number.

It is an amenable number.

201001320011312 is an abundant number, since it is smaller than the sum of its proper divisors (201150821616208).

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

201001320011312 is a wasteful number, since it uses less digits than its factorization.

201001320011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150707301 (or 150707295 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201001320011312 its reverse (213110023100102), we get a palindrome (414111343111414).

The spelling of 201001320011312 in words is "two hundred one trillion, one billion, three hundred twenty million, eleven thousand, three hundred twelve".