1032020312421 has 24 divisors (see below), whose sum is σ = 1600852963584. Its totient is φ = 589663851840.

The previous prime is 1032020312413. The next prime is 1032020312551. The reversal of 1032020312421 is 1242130202301.

It is not a de Polignac number, because 1032020312421 - 2³ = 1032020312413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032020312321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051281 + ... + 1780233.

It is an arithmetic number, because the mean of its divisors is an integer number (66702206816).

Almost surely, 2^{1032020312421} is an apocalyptic number.

It is an amenable number.

1032020312421 is a deficient number, since it is larger than the sum of its proper divisors (568832651163).

1032020312421 is an equidigital number, since it uses as much as digits as its factorization.

1032020312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738601 (or 738594 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1032020312421 its reverse (1242130202301), we get a palindrome (2274150514722).

The spelling of 1032020312421 in words is "one trillion, thirty-two billion, twenty million, three hundred twelve thousand, four hundred twenty-one".