101026201 has 2 divisors, whose sum is σ = 101026202. Its totient is φ = 101026200.

The previous prime is 101026199. The next prime is 101026207. The reversal of 101026201 is 102620101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101022601 + 3600 = 10051^2 + 60^2 .

It is an emirp because it is prime and its reverse (102620101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101026201 - 2¹ = 101026199 is a prime.

Together with 101026199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101026207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50513100 + 50513101.

It is an arithmetic number, because the mean of its divisors is an integer number (50513101).

Almost surely, 2^101026201 is an apocalyptic number.

It is an amenable number.

101026201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101026201 is an equidigital number, since it uses as much as digits as its factorization.

101026201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101026201 is about 10051.1790850626. The cubic root of 101026201 is about 465.7412173667.

Adding to 101026201 its reverse (102620101), we get a palindrome (203646302).

The spelling of 101026201 in words is "one hundred one million, twenty-six thousand, two hundred one".