1012231023201 has 24 divisors (see below), whose sum is σ = 1526733464256. Its totient is φ = 645035608800.

The previous prime is 1012231023169. The next prime is 1012231023253. The reversal of 1012231023201 is 1023201322101.

1012231023201 is a `hidden beast` number, since 1 + 0 + 122 + 310 + 232 + 0 + 1 = 666.

It is not a de Polignac number, because 1012231023201 - 2⁵ = 1012231023169 is a prime.

It is a super-2 number, since 2×1012231023201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012231023281) 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 23 ways as a sum of consecutive naturals, for example, 1384690 + ... + 1985403.

It is an arithmetic number, because the mean of its divisors is an integer number (63613894344).

Almost surely, 2^{1012231023201} is an apocalyptic number.

It is an amenable number.

1012231023201 is a deficient number, since it is larger than the sum of its proper divisors (514502441055).

1012231023201 is a wasteful number, since it uses less digits than its factorization.

1012231023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371573 (or 3371570 counting only the distinct ones).

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

Adding to 1012231023201 its reverse (1023201322101), we get a palindrome (2035432345302).

The spelling of 1012231023201 in words is "one trillion, twelve billion, two hundred thirty-one million, twenty-three thousand, two hundred one".