1202210110001 has 2 divisors, whose sum is σ = 1202210110002. Its totient is φ = 1202210110000.

The previous prime is 1202210109979. The next prime is 1202210110007. The reversal of 1202210110001 is 1000110122021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706944640000 + 495265470001 = 840800^2 + 703751^2 .

It is an emirp because it is prime and its reverse (1000110122021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202210110001 - 2¹⁰ = 1202210108977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202210110007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105055000 + 601105055001.

It is an arithmetic number, because the mean of its divisors is an integer number (601105055001).

Almost surely, 2^{1202210110001} is an apocalyptic number.

It is an amenable number.

1202210110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202210110001 is an equidigital number, since it uses as much as digits as its factorization.

1202210110001 is an evil number, because the sum of its binary digits is even.

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

Adding to 1202210110001 its reverse (1000110122021), we get a palindrome (2202320232022).

The spelling of 1202210110001 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred ten thousand, one".