101678960999 has 16 divisors (see below), whose sum is σ = 130194756096. Its totient is φ = 77088996000.

The previous prime is 101678960987. The next prime is 101678961029. The reversal of 101678960999 is 999069876101.

It is a cyclic number.

It is not a de Polignac number, because 101678960999 - 2¹⁶ = 101678895463 is a prime.

It is a super-2 number, since 2×101678960999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101678960399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17841827 + ... + 17847524.

It is an arithmetic number, because the mean of its divisors is an integer number (8137172256).

Almost surely, 2^101678960999 is an apocalyptic number.

101678960999 is a deficient number, since it is larger than the sum of its proper divisors (28515795097).

101678960999 is a wasteful number, since it uses less digits than its factorization.

101678960999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35689406.

The product of its (nonzero) digits is 13226976, while the sum is 65.

The spelling of 101678960999 in words is "one hundred one billion, six hundred seventy-eight million, nine hundred sixty thousand, nine hundred ninety-nine".