1032020121003 has 8 divisors (see below), whose sum is σ = 1376033816016. Its totient is φ = 688009920000.

The previous prime is 1032020121001. The next prime is 1032020121029. The reversal of 1032020121003 is 3001210202301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1032020121003 - 2¹ = 1032020121001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032020121001) 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 7 ways as a sum of consecutive naturals, for example, 81798 + ... + 1439003.

It is an arithmetic number, because the mean of its divisors is an integer number (172004227002).

Almost surely, 2^{1032020121003} is an apocalyptic number.

1032020121003 is a deficient number, since it is larger than the sum of its proper divisors (344013695013).

1032020121003 is a wasteful number, since it uses less digits than its factorization.

1032020121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747005.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1032020121003 its reverse (3001210202301), we get a palindrome (4033230323304).

The spelling of 1032020121003 in words is "one trillion, thirty-two billion, twenty million, one hundred twenty-one thousand, three".