20201102002127 has 2 divisors, whose sum is σ = 20201102002128. Its totient is φ = 20201102002126.

The previous prime is 20201102002097. The next prime is 20201102002157. The reversal of 20201102002127 is 72120020110202.

It is a balanced prime because it is at equal distance from previous prime (20201102002097) and next prime (20201102002157).

It is a cyclic number.

It is not a de Polignac number, because 20201102002127 - 2¹⁶ = 20201101936591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201102002099 and 20201102002108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201102002157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100551001063 + 10100551001064.

It is an arithmetic number, because the mean of its divisors is an integer number (10100551001064).

Almost surely, 2^{20201102002127} is an apocalyptic number.

20201102002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201102002127 is an equidigital number, since it uses as much as digits as its factorization.

20201102002127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 20201102002127 its reverse (72120020110202), we get a palindrome (92321122112329).

The spelling of 20201102002127 in words is "twenty trillion, two hundred one billion, one hundred two million, two thousand, one hundred twenty-seven".