10210000010020 has 96 divisors (see below), whose sum is σ = 22622836561920. Its totient is φ = 3859915731840.

The previous prime is 10210000010009. The next prime is 10210000010071. The reversal of 10210000010020 is 2001000001201.

It is a junction number, because it is equal to n+sod(n) for n = 10210000009985 and 10210000010012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279500997 + ... + 279537523.

It is an arithmetic number, because the mean of its divisors is an integer number (235654547520).

Almost surely, 2^{10210000010020} is an apocalyptic number.

10210000010020 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 10210000010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11311418280960).

10210000010020 is an abundant number, since it is smaller than the sum of its proper divisors (12412836551900).

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

10210000010020 is a wasteful number, since it uses less digits than its factorization.

10210000010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38273 (or 38271 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10210000010020 its reverse (2001000001201), we get a palindrome (12211000011221).

The spelling of 10210000010020 in words is "ten trillion, two hundred ten billion, ten thousand, twenty".