10000021002010 has 128 divisors (see below), whose sum is σ = 20878536672000. Its totient is φ = 3415282913280.

The previous prime is 10000021001921. The next prime is 10000021002019. The reversal of 10000021002010 is 1020012000001.

It is a junction number, because it is equal to n+sod(n) for n = 10000021001984 and 10000021002002.

It is not an unprimeable number, because it can be changed into a prime (10000021002019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 611651316 + ... + 611667664.

It is an arithmetic number, because the mean of its divisors is an integer number (163113567750).

Almost surely, 2^{10000021002010} is an apocalyptic number.

10000021002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000021002010 is an abundant number, since it is smaller than the sum of its proper divisors (10878515669990).

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

10000021002010 is a wasteful number, since it uses less digits than its factorization.

10000021002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21136.

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

Adding to 10000021002010 its reverse (1020012000001), we get a palindrome (11020033002011).

The spelling of 10000021002010 in words is "ten trillion, twenty-one million, two thousand, ten".