101011109999979 has 8 divisors (see below), whose sum is σ = 134683294018000. Its totient is φ = 67339832990976.

The previous prime is 101011109999929. The next prime is 101011109999981. The reversal of 101011109999979 is 979999901110101.

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

It is not a de Polignac number, because 101011109999979 - 2¹⁵ = 101011109967211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101011109999929) 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, 226492354 + ... + 226937895.

It is an arithmetic number, because the mean of its divisors is an integer number (16835411752250).

Almost surely, 2^{101011109999979} is an apocalyptic number.

101011109999979 is a deficient number, since it is larger than the sum of its proper divisors (33672184018021).

101011109999979 is an equidigital number, since it uses as much as digits as its factorization.

101011109999979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453504509.

The product of its (nonzero) digits is 3720087, while the sum is 66.

The spelling of 101011109999979 in words is "one hundred one trillion, eleven billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred seventy-nine".