1032100123013 has 4 divisors (see below), whose sum is σ = 1032113215980. Its totient is φ = 1032087030048.

The previous prime is 1032100122961. The next prime is 1032100123081. The reversal of 1032100123013 is 3103210012301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 952376906404 + 79723216609 = 975898^2 + 282353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032100123013 - 2³² = 1027805155717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032100122982 and 1032100123000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032100123213) 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 3 ways as a sum of consecutive naturals, for example, 6427520 + ... + 6586137.

It is an arithmetic number, because the mean of its divisors is an integer number (258028303995).

Almost surely, 2^{1032100123013} is an apocalyptic number.

It is an amenable number.

1032100123013 is a deficient number, since it is larger than the sum of its proper divisors (13092967).

1032100123013 is an equidigital number, since it uses as much as digits as its factorization.

1032100123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092966.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1032100123013 its reverse (3103210012301), we get a palindrome (4135310135314).

It can be divided in two parts, 103210012301 and 3, that multiplied together give a palindrome (309630036903).

The spelling of 1032100123013 in words is "one trillion, thirty-two billion, one hundred million, one hundred twenty-three thousand, thirteen".