20020211102147 has 2 divisors, whose sum is σ = 20020211102148. Its totient is φ = 20020211102146.

The previous prime is 20020211102141. The next prime is 20020211102153. The reversal of 20020211102147 is 74120111202002.

It is a balanced prime because it is at equal distance from previous prime (20020211102141) and next prime (20020211102153).

It is a cyclic number.

It is not a de Polignac number, because 20020211102147 - 2³⁴ = 20003031232963 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020211102141) 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, 10010105551073 + 10010105551074.

It is an arithmetic number, because the mean of its divisors is an integer number (10010105551074).

Almost surely, 2^{20020211102147} is an apocalyptic number.

20020211102147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020211102147 is an equidigital number, since it uses as much as digits as its factorization.

20020211102147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 20020211102147 its reverse (74120111202002), we get a palindrome (94140322304149).

The spelling of 20020211102147 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred two thousand, one hundred forty-seven".