1210520332001 has 16 divisors (see below), whose sum is σ = 1289249058240. Its totient is φ = 1132630917120.

The previous prime is 1210520331989. The next prime is 1210520332033. The reversal of 1210520332001 is 1002330250121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210520332001 is a prime.

It is a super-2 number, since 2×1210520332001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210520332061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11177825 + ... + 11285601.

It is an arithmetic number, because the mean of its divisors is an integer number (80578066140).

Almost surely, 2^{1210520332001} is an apocalyptic number.

It is an amenable number.

1210520332001 is a deficient number, since it is larger than the sum of its proper divisors (78728726239).

1210520332001 is a wasteful number, since it uses less digits than its factorization.

1210520332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111664.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1210520332001 its reverse (1002330250121), we get a palindrome (2212850582122).

The spelling of 1210520332001 in words is "one trillion, two hundred ten billion, five hundred twenty million, three hundred thirty-two thousand, one".