20020021101107 has 2 divisors, whose sum is σ = 20020021101108. Its totient is φ = 20020021101106.

The previous prime is 20020021101103. The next prime is 20020021101121. The reversal of 20020021101107 is 70110112002002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020021101107 - 2² = 20020021101103 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020021101103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010010550553 + 10010010550554.

It is an arithmetic number, because the mean of its divisors is an integer number (10010010550554).

Almost surely, 2^{20020021101107} is an apocalyptic number.

20020021101107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020021101107 is an equidigital number, since it uses as much as digits as its factorization.

20020021101107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 20020021101107 its reverse (70110112002002), we get a palindrome (90130133103109).

The spelling of 20020021101107 in words is "twenty trillion, twenty billion, twenty-one million, one hundred one thousand, one hundred seven".