202122100003 has 2 divisors, whose sum is σ = 202122100004. Its totient is φ = 202122100002.

The previous prime is 202122100001. The next prime is 202122100009. The reversal of 202122100003 is 300001221202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202122100003 - 2¹ = 202122100001 is a prime.

Together with 202122100001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202122100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061050001 + 101061050002.

It is an arithmetic number, because the mean of its divisors is an integer number (101061050002).

Almost surely, 2^202122100003 is an apocalyptic number.

202122100003 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122100003 is an equidigital number, since it uses as much as digits as its factorization.

202122100003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202122100003 its reverse (300001221202), we get a palindrome (502123321205).

The spelling of 202122100003 in words is "two hundred two billion, one hundred twenty-two million, one hundred thousand, three".