2012010132321 has 48 divisors (see below), whose sum is σ = 3377860886400. Its totient is φ = 1130202927360.

The previous prime is 2012010132317. The next prime is 2012010132323. The reversal of 2012010132321 is 1232310102102.

2012010132321 is a `hidden beast` number, since 201 + 2 + 0 + 10 + 132 + 321 = 666.

It is not a de Polignac number, because 2012010132321 - 2² = 2012010132317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012010132294 and 2012010132303.

It is not an unprimeable number, because it can be changed into a prime (2012010132323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6375181 + ... + 6683333.

It is an arithmetic number, because the mean of its divisors is an integer number (70372101800).

Almost surely, 2^{2012010132321} is an apocalyptic number.

2012010132321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2012010132321 is a deficient number, since it is larger than the sum of its proper divisors (1365850754079).

2012010132321 is a wasteful number, since it uses less digits than its factorization.

2012010132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309926 (or 309923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012010132321 its reverse (1232310102102), we get a palindrome (3244320234423).

The spelling of 2012010132321 in words is "two trillion, twelve billion, ten million, one hundred thirty-two thousand, three hundred twenty-one".