10300020212 has 12 divisors (see below), whose sum is σ = 18365130756. Its totient is φ = 5052840000.

The previous prime is 10300020127. The next prime is 10300020223. The reversal of 10300020212 is 21202000301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6360700516 + 3939319696 = 79754^2 + 62764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10300020193 and 10300020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24292289 + ... + 24292712.

It is an arithmetic number, because the mean of its divisors is an integer number (1530427563).

Almost surely, 2^10300020212 is an apocalyptic number.

It is an amenable number.

10300020212 is a deficient number, since it is larger than the sum of its proper divisors (8065110544).

10300020212 is a wasteful number, since it uses less digits than its factorization.

10300020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48585058 (or 48585056 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10300020212 its reverse (21202000301), we get a palindrome (31502020513).

The spelling of 10300020212 in words is "ten billion, three hundred million, twenty thousand, two hundred twelve".