101243513401 has 8 divisors (see below), whose sum is σ = 108500687424. Its totient is φ = 94224279600.

The previous prime is 101243513377. The next prime is 101243513407. The reversal of 101243513401 is 104315342101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101243513401 - 2⁹ = 101243512889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101243513407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59484175 + ... + 59485876.

It is an arithmetic number, because the mean of its divisors is an integer number (13562585928).

Almost surely, 2^101243513401 is an apocalyptic number.

It is an amenable number.

101243513401 is a deficient number, since it is larger than the sum of its proper divisors (7257174023).

101243513401 is a wasteful number, since it uses less digits than its factorization.

101243513401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118970111.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 101243513401 its reverse (104315342101), we get a palindrome (205558855502).

The spelling of 101243513401 in words is "one hundred one billion, two hundred forty-three million, five hundred thirteen thousand, four hundred one".