100012110209979 has 32 divisors (see below), whose sum is σ = 149912599011840. Its totient is φ = 58780922438400.

The previous prime is 100012110209951. The next prime is 100012110209983. The reversal of 100012110209979 is 979902011210001.

It is not a de Polignac number, because 100012110209979 - 2¹¹ = 100012110207931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100012110209979.

It is not an unprimeable number, because it can be changed into a prime (100012110209579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221087764 + ... + 221539665.

It is an arithmetic number, because the mean of its divisors is an integer number (4684768719120).

Almost surely, 2^{100012110209979} is an apocalyptic number.

100012110209979 is a deficient number, since it is larger than the sum of its proper divisors (49900488801861).

100012110209979 is a wasteful number, since it uses less digits than its factorization.

100012110209979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442627651.

The product of its (nonzero) digits is 20412, while the sum is 42.

The spelling of 100012110209979 in words is "one hundred trillion, twelve billion, one hundred ten million, two hundred nine thousand, nine hundred seventy-nine".