10212020000205 has 16 divisors (see below), whose sum is σ = 16346193808704. Its totient is φ = 5444090064000.

The previous prime is 10212020000197. The next prime is 10212020000209. The reversal of 10212020000205 is 50200002021201.

It is not a de Polignac number, because 10212020000205 - 2³ = 10212020000197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212020000209) 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 15 ways as a sum of consecutive naturals, for example, 145001296 + ... + 145071705.

It is an arithmetic number, because the mean of its divisors is an integer number (1021637113044).

Almost surely, 2^{10212020000205} is an apocalyptic number.

10212020000205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10212020000205 is a deficient number, since it is larger than the sum of its proper divisors (6134173808499).

10212020000205 is a wasteful number, since it uses less digits than its factorization.

10212020000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290075356.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10212020000205 its reverse (50200002021201), we get a palindrome (60412022021406).

The spelling of 10212020000205 in words is "ten trillion, two hundred twelve billion, twenty million, two hundred five", and thus it is an aban number.