1021104203141 has 32 divisors (see below), whose sum is σ = 1129342368000. Its totient is φ = 915546240000.

The previous prime is 1021104203123. The next prime is 1021104203191. The reversal of 1021104203141 is 1413024011201.

It is a cyclic number.

It is not a de Polignac number, because 1021104203141 - 2³⁸ = 746226296197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021104203191) 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 31 ways as a sum of consecutive naturals, for example, 139701395 + ... + 139708703.

It is an arithmetic number, because the mean of its divisors is an integer number (35291949000).

Almost surely, 2^{1021104203141} is an apocalyptic number.

1021104203141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1021104203141 is a deficient number, since it is larger than the sum of its proper divisors (108238164859).

1021104203141 is a wasteful number, since it uses less digits than its factorization.

1021104203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1021104203141 its reverse (1413024011201), we get a palindrome (2434128214342).

The spelling of 1021104203141 in words is "one trillion, twenty-one billion, one hundred four million, two hundred three thousand, one hundred forty-one".