10202021119 has 2 divisors, whose sum is σ = 10202021120. Its totient is φ = 10202021118.

The previous prime is 10202021083. The next prime is 10202021213. The reversal of 10202021119 is 91112020201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202021119 - 2¹¹ = 10202019071 is a prime.

It is a super-2 number, since 2×10202021119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202021096 and 10202021105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202121119) 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 as a sum of consecutive naturals, namely, 5101010559 + 5101010560.

It is an arithmetic number, because the mean of its divisors is an integer number (5101010560).

Almost surely, 2^10202021119 is an apocalyptic number.

10202021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202021119 is an equidigital number, since it uses as much as digits as its factorization.

10202021119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10202021119 in words is "ten billion, two hundred two million, twenty-one thousand, one hundred nineteen".