100122101201201 has 2 divisors, whose sum is σ = 100122101201202. Its totient is φ = 100122101201200.

The previous prime is 100122101201197. The next prime is 100122101201219. The reversal of 100122101201201 is 102102101221001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99235865358400 + 886235842801 = 9961720^2 + 941401^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122101201201 - 2² = 100122101201197 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122101201281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061050600600 + 50061050600601.

It is an arithmetic number, because the mean of its divisors is an integer number (50061050600601).

Almost surely, 2^{100122101201201} is an apocalyptic number.

It is an amenable number.

100122101201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122101201201 is an equidigital number, since it uses as much as digits as its factorization.

100122101201201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100122101201201 its reverse (102102101221001), we get a palindrome (202224202422202).

The spelling of 100122101201201 in words is "one hundred trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, two hundred one".