121002222303101 has 2 divisors, whose sum is σ = 121002222303102. Its totient is φ = 121002222303100.

The previous prime is 121002222303049. The next prime is 121002222303103. The reversal of 121002222303101 is 101303222200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84811759048900 + 36190463254201 = 9209330^2 + 6015851^2 .

It is a cyclic number.

It is not a de Polignac number, because 121002222303101 - 2⁴² = 116604175791997 is a prime.

Together with 121002222303103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002222303103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501111151550 + 60501111151551.

It is an arithmetic number, because the mean of its divisors is an integer number (60501111151551).

Almost surely, 2^{121002222303101} is an apocalyptic number.

It is an amenable number.

121002222303101 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002222303101 is an equidigital number, since it uses as much as digits as its factorization.

121002222303101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121002222303101 its reverse (101303222200121), we get a palindrome (222305444503222).

The spelling of 121002222303101 in words is "one hundred twenty-one trillion, two billion, two hundred twenty-two million, three hundred three thousand, one hundred one".