101423129987 has 8 divisors (see below), whose sum is σ = 106888454400. Its totient is φ = 95970532104.

The previous prime is 101423129971. The next prime is 101423129993. The reversal of 101423129987 is 789921324101.

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 101423129987 - 2⁴ = 101423129971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101423129917) 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, 3165263 + ... + 3197144.

It is an arithmetic number, because the mean of its divisors is an integer number (13361056800).

Almost surely, 2^101423129987 is an apocalyptic number.

101423129987 is a deficient number, since it is larger than the sum of its proper divisors (5465324413).

101423129987 is an equidigital number, since it uses as much as digits as its factorization.

101423129987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363265.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 101423129987 in words is "one hundred one billion, four hundred twenty-three million, one hundred twenty-nine thousand, nine hundred eighty-seven".