10320121030 has 32 divisors (see below), whose sum is σ = 19693728000. Its totient is φ = 3886911360.

The previous prime is 10320120991. The next prime is 10320121037. The reversal of 10320121030 is 3012102301.

It is a self number, because there is not a number n which added to its sum of digits gives 10320121030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320121037) 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, 438405 + ... + 461344.

It is an arithmetic number, because the mean of its divisors is an integer number (615429000).

Almost surely, 2^10320121030 is an apocalyptic number.

10320121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320121030 is a deficient number, since it is larger than the sum of its proper divisors (9373606970).

10320121030 is a wasteful number, since it uses less digits than its factorization.

10320121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899824.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10320121030 its reverse (3012102301), we get a palindrome (13332223331).

The spelling of 10320121030 in words is "ten billion, three hundred twenty million, one hundred twenty-one thousand, thirty".