101401121 has 4 divisors (see below), whose sum is σ = 101460912. Its totient is φ = 101341332.

The previous prime is 101401067. The next prime is 101401123. The reversal of 101401121 is 121104101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121104101 = 47 ⋅2576683.

It is a cyclic number.

It is not a de Polignac number, because 101401121 - 2⁶ = 101401057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101401123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27275 + ... + 30768.

It is an arithmetic number, because the mean of its divisors is an integer number (25365228).

Almost surely, 2^101401121 is an apocalyptic number.

It is an amenable number.

101401121 is a deficient number, since it is larger than the sum of its proper divisors (59791).

101401121 is an equidigital number, since it uses as much as digits as its factorization.

101401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59790.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 101401121 is about 10069.8123617076. The cubic root of 101401121 is about 466.3166460949.

Adding to 101401121 its reverse (121104101), we get a palindrome (222505222).

The spelling of 101401121 in words is "one hundred one million, four hundred one thousand, one hundred twenty-one".