10020210012 has 36 divisors (see below), whose sum is σ = 25758172440. Its totient is φ = 3283457952.

The previous prime is 10020210001. The next prime is 10020210037. The reversal of 10020210012 is 21001202001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10020209976 and 10020210003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2356683 + ... + 2360930.

It is an arithmetic number, because the mean of its divisors is an integer number (715504790).

Almost surely, 2^10020210012 is an apocalyptic number.

10020210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020210012 is an abundant number, since it is smaller than the sum of its proper divisors (15737962428).

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

10020210012 is a wasteful number, since it uses less digits than its factorization.

10020210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717682 (or 4717677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020210012 its reverse (21001202001), we get a palindrome (31021412013).

The spelling of 10020210012 in words is "ten billion, twenty million, two hundred ten thousand, twelve".