101203212361 has 2 divisors, whose sum is σ = 101203212362. Its totient is φ = 101203212360.

The previous prime is 101203212307. The next prime is 101203212371. The reversal of 101203212361 is 163212302101.

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., 100984763961 + 218448400 = 317781^2 + 14780^2 .

It is a cyclic number.

It is not a de Polignac number, because 101203212361 - 2¹⁵ = 101203179593 is a prime.

It is not a weakly prime, because it can be changed into another prime (101203212371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601606180 + 50601606181.

It is an arithmetic number, because the mean of its divisors is an integer number (50601606181).

Almost surely, 2^101203212361 is an apocalyptic number.

It is an amenable number.

101203212361 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203212361 is an equidigital number, since it uses as much as digits as its factorization.

101203212361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101203212361 its reverse (163212302101), we get a palindrome (264415514462).

The spelling of 101203212361 in words is "one hundred one billion, two hundred three million, two hundred twelve thousand, three hundred sixty-one".