101243252026 has 8 divisors (see below), whose sum is σ = 173559860640. Its totient is φ = 43389965148.

The previous prime is 101243252017. The next prime is 101243252039. The reversal of 101243252026 is 620252342101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101243251985 and 101243252003.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3615830416 + ... + 3615830443.

It is an arithmetic number, because the mean of its divisors is an integer number (21694982580).

Almost surely, 2^101243252026 is an apocalyptic number.

101243252026 is a deficient number, since it is larger than the sum of its proper divisors (72316608614).

101243252026 is an equidigital number, since it uses as much as digits as its factorization.

101243252026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231660868.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 101243252026 its reverse (620252342101), we get a palindrome (721495594127).

The spelling of 101243252026 in words is "one hundred one billion, two hundred forty-three million, two hundred fifty-two thousand, twenty-six".