10400101243 has 8 divisors (see below), whose sum is σ = 12080680160. Its totient is φ = 8768234880.

The previous prime is 10400101223. The next prime is 10400101289. The reversal of 10400101243 is 34210100401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10400101243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400101223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12177678 + ... + 12178531.

It is an arithmetic number, because the mean of its divisors is an integer number (1510085020).

Almost surely, 2^10400101243 is an apocalyptic number.

10400101243 is a deficient number, since it is larger than the sum of its proper divisors (1680578917).

10400101243 is an equidigital number, since it uses as much as digits as its factorization.

10400101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24356277.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10400101243 its reverse (34210100401), we get a palindrome (44610201644).

The spelling of 10400101243 in words is "ten billion, four hundred million, one hundred one thousand, two hundred forty-three".