10010012021208 has 48 divisors (see below), whose sum is σ = 27110599312680. Its totient is φ = 3336652201344.

The previous prime is 10010012021201. The next prime is 10010012021237. The reversal of 10010012021208 is 80212021001001.

10010012021208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010012021201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20609491 + ... + 21089597.

Almost surely, 2^{10010012021208} is an apocalyptic number.

10010012021208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10010012021208 is an abundant number, since it is smaller than the sum of its proper divisors (17100587291472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10010012021208 is a wasteful number, since it uses less digits than its factorization.

10010012021208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769696 (or 769689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10010012021208 its reverse (80212021001001), we get a palindrome (90222033022209).

The spelling of 10010012021208 in words is "ten trillion, ten billion, twelve million, twenty-one thousand, two hundred eight".