101202401 has 2 divisors, whose sum is σ = 101202402. Its totient is φ = 101202400.

The previous prime is 101202389. The next prime is 101202427. The reversal of 101202401 is 104202101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85082176 + 16120225 = 9224^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202401 - 2²² = 97008097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101202301) 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, 50601200 + 50601201.

It is an arithmetic number, because the mean of its divisors is an integer number (50601201).

Almost surely, 2^101202401 is an apocalyptic number.

It is an amenable number.

101202401 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202401 is an equidigital number, since it uses as much as digits as its factorization.

101202401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 101202401 is about 10059.9404073782. The cubic root of 101202401 is about 466.0118268349.

Adding to 101202401 its reverse (104202101), we get a palindrome (205404502).

It can be divided in two parts, 10120 and 2401, that added together give a palindrome (12521).

The spelling of 101202401 in words is "one hundred one million, two hundred two thousand, four hundred one".