21202011020119 has 2 divisors, whose sum is σ = 21202011020120. Its totient is φ = 21202011020118.

The previous prime is 21202011020087. The next prime is 21202011020167. The reversal of 21202011020119 is 91102011020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21202011020119 - 2⁵ = 21202011020087 is a prime.

It is a super-2 number, since 2×21202011020119² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21202011020119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21202011000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10601005510059 + 10601005510060.

It is an arithmetic number, because the mean of its divisors is an integer number (10601005510060).

Almost surely, 2^{21202011020119} is an apocalyptic number.

21202011020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

21202011020119 is an equidigital number, since it uses as much as digits as its factorization.

21202011020119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 21202011020119 in words is "twenty-one trillion, two hundred two billion, eleven million, twenty thousand, one hundred nineteen".