102401101 has 4 divisors (see below), whose sum is σ = 111710304. Its totient is φ = 93091900.

The previous prime is 102401077. The next prime is 102401111. The reversal of 102401101 is 101104201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102401101 - 2⁷ = 102400973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401111) 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 in 3 ways as a sum of consecutive naturals, for example, 4654585 + ... + 4654606.

It is an arithmetic number, because the mean of its divisors is an integer number (27927576).

Almost surely, 2^102401101 is an apocalyptic number.

102401101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102401101 is a deficient number, since it is larger than the sum of its proper divisors (9309203).

102401101 is an equidigital number, since it uses as much as digits as its factorization.

102401101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309202.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 102401101 is about 10119.3429134505. The cubic root of 102401101 is about 467.8445148495.

Adding to 102401101 its reverse (101104201), we get a palindrome (203505302).

The spelling of 102401101 in words is "one hundred two million, four hundred one thousand, one hundred one".