1020104231201 has 12 divisors (see below), whose sum is σ = 1180285890000. Its totient is φ = 878558666040.

The previous prime is 1020104231183. The next prime is 1020104231219. The reversal of 1020104231201 is 1021324010201.

It is an interprime number because it is at equal distance from previous prime (1020104231183) and next prime (1020104231219).

It is not a de Polignac number, because 1020104231201 - 2⁶ = 1020104231137 is a prime.

It is a super-2 number, since 2×1020104231201² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020104231201.

It is not an unprimeable number, because it can be changed into a prime (1020104231231) 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 11 ways as a sum of consecutive naturals, for example, 221855951 + ... + 221860548.

It is an arithmetic number, because the mean of its divisors is an integer number (98357157500).

Almost surely, 2^{1020104231201} is an apocalyptic number.

1020104231201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020104231201 is a deficient number, since it is larger than the sum of its proper divisors (160181658799).

1020104231201 is a wasteful number, since it uses less digits than its factorization.

1020104231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443716540 (or 443716529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1020104231201 its reverse (1021324010201), we get a palindrome (2041428241402).

The spelling of 1020104231201 in words is "one trillion, twenty billion, one hundred four million, two hundred thirty-one thousand, two hundred one".