202113121004719 has 2 divisors, whose sum is σ = 202113121004720. Its totient is φ = 202113121004718.

The previous prime is 202113121004701. The next prime is 202113121004723. The reversal of 202113121004719 is 917400121311202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202113121004719 - 2¹⁹ = 202113120480431 is a prime.

It is a super-2 number, since 2×202113121004719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202119121004719) 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, 101056560502359 + 101056560502360.

It is an arithmetic number, because the mean of its divisors is an integer number (101056560502360).

Almost surely, 2^{202113121004719} is an apocalyptic number.

202113121004719 is a deficient number, since it is larger than the sum of its proper divisors (1).

202113121004719 is an equidigital number, since it uses as much as digits as its factorization.

202113121004719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 202113121004719 in words is "two hundred two trillion, one hundred thirteen billion, one hundred twenty-one million, four thousand, seven hundred nineteen".