101601792887 has 8 divisors (see below), whose sum is σ = 116128277376. Its totient is φ = 87078294072.

The previous prime is 101601792881. The next prime is 101601792913. The reversal of 101601792887 is 788297106101.

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

It is not a de Polignac number, because 101601792887 - 2¹² = 101601788791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101601792881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673013 + ... + 810030.

It is an arithmetic number, because the mean of its divisors is an integer number (14516034672).

Almost surely, 2^101601792887 is an apocalyptic number.

101601792887 is a deficient number, since it is larger than the sum of its proper divisors (14526484489).

101601792887 is an equidigital number, since it uses as much as digits as its factorization.

101601792887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492837.

The product of its (nonzero) digits is 338688, while the sum is 50.

Adding to 101601792887 its reverse (788297106101), we get a palindrome (889898898988).

The spelling of 101601792887 in words is "one hundred one billion, six hundred one million, seven hundred ninety-two thousand, eight hundred eighty-seven".