101220141401 has 2 divisors, whose sum is σ = 101220141402. Its totient is φ = 101220141400.

The previous prime is 101220141361. The next prime is 101220141409. The reversal of 101220141401 is 104141022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97828826176 + 3391315225 = 312776^2 + 58235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101220141401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101220141401.

It is not a weakly prime, because it can be changed into another prime (101220141409) 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, 50610070700 + 50610070701.

It is an arithmetic number, because the mean of its divisors is an integer number (50610070701).

Almost surely, 2^101220141401 is an apocalyptic number.

It is an amenable number.

101220141401 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220141401 is an equidigital number, since it uses as much as digits as its factorization.

101220141401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101220141401 its reverse (104141022101), we get a palindrome (205361163502).

The spelling of 101220141401 in words is "one hundred one billion, two hundred twenty million, one hundred forty-one thousand, four hundred one".