10020021012210 has 384 divisors, whose sum is σ = 28013699653632. Its totient is φ = 2289299443200.

The previous prime is 10020021012149. The next prime is 10020021012229. The reversal of 10020021012210 is 1221012002001.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 520862712 + ... + 520881948.

It is an arithmetic number, because the mean of its divisors is an integer number (72952342848).

Almost surely, 2^{10020021012210} is an apocalyptic number.

10020021012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020021012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14006849826816).

10020021012210 is an abundant number, since it is smaller than the sum of its proper divisors (17993678641422).

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

10020021012210 is a wasteful number, since it uses less digits than its factorization.

10020021012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19430 (or 19419 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020021012210 its reverse (1221012002001), we get a palindrome (11241033014211).

The spelling of 10020021012210 in words is "ten trillion, twenty billion, twenty-one million, twelve thousand, two hundred ten".