202103053499 has 2 divisors, whose sum is σ = 202103053500. Its totient is φ = 202103053498.

The previous prime is 202103053489. The next prime is 202103053541. The reversal of 202103053499 is 994350301202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202103053499 - 2¹² = 202103049403 is a prime.

It is a super-2 number, since 2×202103053499² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (202103053489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051526749 + 101051526750.

It is an arithmetic number, because the mean of its divisors is an integer number (101051526750).

Almost surely, 2^202103053499 is an apocalyptic number.

202103053499 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103053499 is an equidigital number, since it uses as much as digits as its factorization.

202103053499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 202103053499 in words is "two hundred two billion, one hundred three million, fifty-three thousand, four hundred ninety-nine".