202421410031 has 8 divisors (see below), whose sum is σ = 205747331328. Its totient is φ = 199095732000.

The previous prime is 202421409977. The next prime is 202421410049. The reversal of 202421410031 is 130014124202.

202421410031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202421410031 - 2¹⁰ = 202421409007 is a prime.

It is a super-2 number, since 2×202421410031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202421409985 and 202421410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202421410831) 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, 2484146 + ... + 2564336.

It is an arithmetic number, because the mean of its divisors is an integer number (25718416416).

Almost surely, 2^202421410031 is an apocalyptic number.

202421410031 is a deficient number, since it is larger than the sum of its proper divisors (3325921297).

202421410031 is an equidigital number, since it uses as much as digits as its factorization.

202421410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121633.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202421410031 its reverse (130014124202), we get a palindrome (332435534233).

The spelling of 202421410031 in words is "two hundred two billion, four hundred twenty-one million, four hundred ten thousand, thirty-one".