10212320030 has 32 divisors (see below), whose sum is σ = 20393182080. Its totient is φ = 3650626720.

The previous prime is 10212320023. The next prime is 10212320033. The reversal of 10212320030 is 3002321201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212319987 and 10212320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212320033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780284 + ... + 793263.

It is an arithmetic number, because the mean of its divisors is an integer number (637286940).

Almost surely, 2^10212320030 is an apocalyptic number.

10212320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212320030 is a deficient number, since it is larger than the sum of its proper divisors (10180862050).

10212320030 is a wasteful number, since it uses less digits than its factorization.

10212320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573624.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10212320030 its reverse (3002321201), we get a palindrome (13214641231).

The spelling of 10212320030 in words is "ten billion, two hundred twelve million, three hundred twenty thousand, thirty".