101253669787 has 24 divisors (see below), whose sum is σ = 107860349520. Its totient is φ = 95026314240.

The previous prime is 101253669767. The next prime is 101253669793. The reversal of 101253669787 is 787966352101.

It is a de Polignac number, because none of the positive numbers 2^k-101253669787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101253669767) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6159403 + ... + 6175819.

It is an arithmetic number, because the mean of its divisors is an integer number (4494181230).

Almost surely, 2^101253669787 is an apocalyptic number.

101253669787 is a deficient number, since it is larger than the sum of its proper divisors (6606679733).

101253669787 is a wasteful number, since it uses less digits than its factorization.

101253669787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16660 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 101253669787 in words is "one hundred one billion, two hundred fifty-three million, six hundred sixty-nine thousand, seven hundred eighty-seven".