10020213030 has 64 divisors (see below), whose sum is σ = 24851743488. Its totient is φ = 2584041600.

The previous prime is 10020213029. The next prime is 10020213059. The reversal of 10020213030 is 3031202001.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10020212997 and 10020213015.

It is a congruent number.

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, 91837 + ... + 168743.

It is an arithmetic number, because the mean of its divisors is an integer number (388308492).

Almost surely, 2^10020213030 is an apocalyptic number.

10020213030 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 10020213030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12425871744).

10020213030 is an abundant number, since it is smaller than the sum of its proper divisors (14831530458).

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

10020213030 is a wasteful number, since it uses less digits than its factorization.

10020213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77061.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10020213030 its reverse (3031202001), we get a palindrome (13051415031).

The spelling of 10020213030 in words is "ten billion, twenty million, two hundred thirteen thousand, thirty".