103221200121101 has 2 divisors, whose sum is σ = 103221200121102. Its totient is φ = 103221200121100.

The previous prime is 103221200121071. The next prime is 103221200121113. The reversal of 103221200121101 is 101121002122301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99096649372900 + 4124550748201 = 9954730^2 + 2030899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103221200121101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103221200121101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103221200121121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610600060550 + 51610600060551.

It is an arithmetic number, because the mean of its divisors is an integer number (51610600060551).

Almost surely, 2^{103221200121101} is an apocalyptic number.

It is an amenable number.

103221200121101 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221200121101 is an equidigital number, since it uses as much as digits as its factorization.

103221200121101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 103221200121101 its reverse (101121002122301), we get a palindrome (204342202243402).

The spelling of 103221200121101 in words is "one hundred three trillion, two hundred twenty-one billion, two hundred million, one hundred twenty-one thousand, one hundred one".