220201121002127 has 2 divisors, whose sum is σ = 220201121002128. Its totient is φ = 220201121002126.

The previous prime is 220201121002087. The next prime is 220201121002231. The reversal of 220201121002127 is 721200121102022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220201121002127 - 2⁶ = 220201121002063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220201121002427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100560501063 + 110100560501064.

It is an arithmetic number, because the mean of its divisors is an integer number (110100560501064).

Almost surely, 2^{220201121002127} is an apocalyptic number.

220201121002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201121002127 is an equidigital number, since it uses as much as digits as its factorization.

220201121002127 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 220201121002127 its reverse (721200121102022), we get a palindrome (941401242104149).

The spelling of 220201121002127 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, two thousand, one hundred twenty-seven".