220100200101101 has 2 divisors, whose sum is σ = 220100200101102. Its totient is φ = 220100200101100.

The previous prime is 220100200101073. The next prime is 220100200101121. The reversal of 220100200101101 is 101101002001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213018374332201 + 7081825768900 = 14595149^2 + 2661170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220100200101101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220100200101121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050100050550 + 110050100050551.

It is an arithmetic number, because the mean of its divisors is an integer number (110050100050551).

Almost surely, 2^{220100200101101} is an apocalyptic number.

It is an amenable number.

220100200101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

220100200101101 is an equidigital number, since it uses as much as digits as its factorization.

220100200101101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220100200101101 its reverse (101101002001022), we get a palindrome (321201202102123).

The spelling of 220100200101101 in words is "two hundred twenty trillion, one hundred billion, two hundred million, one hundred one thousand, one hundred one".