101120401 has 4 divisors (see below), whose sum is σ = 102544704. Its totient is φ = 99696100.

The previous prime is 101120389. The next prime is 101120407. The reversal of 101120401 is 104021101.

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 a cyclic number.

It is not a de Polignac number, because 101120401 - 2¹⁵ = 101087633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712045 + ... + 712186.

It is an arithmetic number, because the mean of its divisors is an integer number (25636176).

Almost surely, 2^101120401 is an apocalyptic number.

It is an amenable number.

101120401 is a deficient number, since it is larger than the sum of its proper divisors (1424303).

101120401 is an equidigital number, since it uses as much as digits as its factorization.

101120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424302.

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

The square root of 101120401 is about 10055.8640106159. The cubic root of 101120401 is about 465.8859296399.

Adding to 101120401 its reverse (104021101), we get a palindrome (205141502).

It can be divided in two parts, 1011 and 20401, that added together give a palindrome (21412).

The spelling of 101120401 in words is "one hundred one million, one hundred twenty thousand, four hundred one".