20020021001119 has 2 divisors, whose sum is σ = 20020021001120. Its totient is φ = 20020021001118.

The previous prime is 20020021001107. The next prime is 20020021001171. The reversal of 20020021001119 is 91110012002002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020021001119 - 2²⁵ = 20019987446687 is a prime.

It is a super-2 number, since 2×20020021001119² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020021001096 and 20020021001105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023021001119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010010500559 + 10010010500560.

It is an arithmetic number, because the mean of its divisors is an integer number (10010010500560).

Almost surely, 2^{20020021001119} is an apocalyptic number.

20020021001119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020021001119 is an equidigital number, since it uses as much as digits as its factorization.

20020021001119 is an evil number, because the sum of its binary digits is even.

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

The spelling of 20020021001119 in words is "twenty trillion, twenty billion, twenty-one million, one thousand, one hundred nineteen".