1010220209979 has 8 divisors (see below), whose sum is σ = 1390410611712. Its totient is φ = 651754974120.

The previous prime is 1010220209959. The next prime is 1010220209993. The reversal of 1010220209979 is 9799020220101.

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

It is a de Polignac number, because none of the positive numbers 2^k-1010220209979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010220209979.

It is not an unprimeable number, because it can be changed into a prime (1010220209959) 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, 5431291359 + ... + 5431291544.

It is an arithmetic number, because the mean of its divisors is an integer number (173801326464).

Almost surely, 2^{1010220209979} is an apocalyptic number.

1010220209979 is a deficient number, since it is larger than the sum of its proper divisors (380190401733).

1010220209979 is a wasteful number, since it uses less digits than its factorization.

1010220209979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862582937.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 1010220209979 in words is "one trillion, ten billion, two hundred twenty million, two hundred nine thousand, nine hundred seventy-nine".