202003212240031 has 2 divisors, whose sum is σ = 202003212240032. Its totient is φ = 202003212240030.

The previous prime is 202003212240029. The next prime is 202003212240079. The reversal of 202003212240031 is 130042212300202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202003212240031 - 2¹ = 202003212240029 is a prime.

It is a super-2 number, since 2×202003212240031² (a number of 29 digits) contains 22 as substring.

Together with 202003212240029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 202003212239984 and 202003212240011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202003212240131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001606120015 + 101001606120016.

It is an arithmetic number, because the mean of its divisors is an integer number (101001606120016).

Almost surely, 2^{202003212240031} is an apocalyptic number.

202003212240031 is a deficient number, since it is larger than the sum of its proper divisors (1).

202003212240031 is an equidigital number, since it uses as much as digits as its factorization.

202003212240031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202003212240031 its reverse (130042212300202), we get a palindrome (332045424540233).

The spelling of 202003212240031 in words is "two hundred two trillion, three billion, two hundred twelve million, two hundred forty thousand, thirty-one".