101042601243 has 8 divisors (see below), whose sum is σ = 134726016000. Its totient is φ = 67360460328.

The previous prime is 101042601239. The next prime is 101042601301. The reversal of 101042601243 is 342106240101.

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

It is not a de Polignac number, because 101042601243 - 2² = 101042601239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101042601223) 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, 114763 + ... + 463956.

It is an arithmetic number, because the mean of its divisors is an integer number (16840752000).

Almost surely, 2^101042601243 is an apocalyptic number.

101042601243 is a deficient number, since it is larger than the sum of its proper divisors (33683414757).

101042601243 is an equidigital number, since it uses as much as digits as its factorization.

101042601243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636921.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101042601243 its reverse (342106240101), we get a palindrome (443148841344).

The spelling of 101042601243 in words is "one hundred one billion, forty-two million, six hundred one thousand, two hundred forty-three".