10202010020000 has 120 divisors (see below), whose sum is σ = 25115843757312. Its totient is φ = 4077980000000.

The previous prime is 10202010019907. The next prime is 10202010020009. The reversal of 10202010020000 is 2001020201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10202010020000.

It is not an unprimeable number, because it can be changed into a prime (10202010020009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28844225 + ... + 29195775.

Almost surely, 2^{10202010020000} is an apocalyptic number.

10202010020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202010020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12557921878656).

10202010020000 is an abundant number, since it is smaller than the sum of its proper divisors (14913833737312).

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

10202010020000 is an equidigital number, since it uses as much as digits as its factorization.

10202010020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353032 (or 353009 counting only the distinct ones).

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

Adding to 10202010020000 its reverse (2001020201), we get a palindrome (10204011040201).

The spelling of 10202010020000 in words is "ten trillion, two hundred two billion, ten million, twenty thousand".