10310200021 has 8 divisors (see below), whose sum is σ = 11250124704. Its totient is φ = 9370714320.

The previous prime is 10310200009. The next prime is 10310200037. The reversal of 10310200021 is 12000201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10310200021 - 2¹¹ = 10310197973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10310199980 and 10310200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310200721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59635 + ... + 155488.

It is an arithmetic number, because the mean of its divisors is an integer number (1406265588).

Almost surely, 2^10310200021 is an apocalyptic number.

10310200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10310200021 is a deficient number, since it is larger than the sum of its proper divisors (939924683).

10310200021 is a wasteful number, since it uses less digits than its factorization.

10310200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219491.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10310200021 its reverse (12000201301), we get a palindrome (22310401322).

The spelling of 10310200021 in words is "ten billion, three hundred ten million, two hundred thousand, twenty-one".