2012011323301 has 64 divisors (see below), whose sum is σ = 2623954341888. Its totient is φ = 1502276041728.

The previous prime is 2012011323169. The next prime is 2012011323331. The reversal of 2012011323301 is 1033231102102.

It is not a de Polignac number, because 2012011323301 - 2²³ = 2012002934693 is a prime.

It is a super-2 number, since 2×2012011323301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012011323331) 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 63 ways as a sum of consecutive naturals, for example, 12513051 + ... + 12672823.

It is an arithmetic number, because the mean of its divisors is an integer number (40999286592).

Almost surely, 2^{2012011323301} is an apocalyptic number.

It is an amenable number.

2012011323301 is a deficient number, since it is larger than the sum of its proper divisors (611943018587).

2012011323301 is a wasteful number, since it uses less digits than its factorization.

2012011323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159970.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2012011323301 its reverse (1033231102102), we get a palindrome (3045242425403).

The spelling of 2012011323301 in words is "two trillion, twelve billion, eleven million, three hundred twenty-three thousand, three hundred one".