1202210223101 has 2 divisors, whose sum is σ = 1202210223102. Its totient is φ = 1202210223100.

The previous prime is 1202210223091. The next prime is 1202210223113. The reversal of 1202210223101 is 1013220122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887836947001 + 314373276100 = 942251^2 + 560690^2 .

It is an emirp because it is prime and its reverse (1013220122021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202210223101 - 2³⁰ = 1201136481277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202210223101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202210223131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105111550 + 601105111551.

It is an arithmetic number, because the mean of its divisors is an integer number (601105111551).

Almost surely, 2^{1202210223101} is an apocalyptic number.

It is an amenable number.

1202210223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202210223101 is an equidigital number, since it uses as much as digits as its factorization.

1202210223101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1202210223101 its reverse (1013220122021), we get a palindrome (2215430345122).

The spelling of 1202210223101 in words is "one trillion, two hundred two billion, two hundred ten million, two hundred twenty-three thousand, one hundred one".