10002001020210 has 32 divisors (see below), whose sum is σ = 26672002721280. Its totient is φ = 2667200271984.

The previous prime is 10002001020203. The next prime is 10002001020211. The reversal of 10002001020210 is 1202010020001.

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 = 10002001020192 and 10002001020201.

It is not an unprimeable number, because it can be changed into a prime (10002001020211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18522223842 + ... + 18522224381.

It is an arithmetic number, because the mean of its divisors is an integer number (833500085040).

Almost surely, 2^{10002001020210} is an apocalyptic number.

10002001020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002001020210 is an abundant number, since it is smaller than the sum of its proper divisors (16670001701070).

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

10002001020210 is a wasteful number, since it uses less digits than its factorization.

10002001020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37044448239 (or 37044448233 counting only the distinct ones).

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

Adding to 10002001020210 its reverse (1202010020001), we get a palindrome (11204011040211).

The spelling of 10002001020210 in words is "ten trillion, two billion, one million, twenty thousand, two hundred ten".