20020211121007 has 2 divisors, whose sum is σ = 20020211121008. Its totient is φ = 20020211121006.

The previous prime is 20020211120953. The next prime is 20020211121011. The reversal of 20020211121007 is 70012111202002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020211121007 - 2³⁵ = 19985851382639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020211121017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010105560503 + 10010105560504.

It is an arithmetic number, because the mean of its divisors is an integer number (10010105560504).

Almost surely, 2^{20020211121007} is an apocalyptic number.

20020211121007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020211121007 is an equidigital number, since it uses as much as digits as its factorization.

20020211121007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 20020211121007 its reverse (70012111202002), we get a palindrome (90032322323009).

The spelling of 20020211121007 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twenty-one thousand, seven".