10230121320 has 64 divisors (see below), whose sum is σ = 30699864000. Its totient is φ = 2727187968.

The previous prime is 10230121243. The next prime is 10230121337. The reversal of 10230121320 is 2312103201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10230121320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440971 + ... + 463589.

It is an arithmetic number, because the mean of its divisors is an integer number (479685375).

Almost surely, 2^10230121320 is an apocalyptic number.

10230121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230121320 is an abundant number, since it is smaller than the sum of its proper divisors (20469742680).

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

10230121320 is a wasteful number, since it uses less digits than its factorization.

10230121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26402 (or 26398 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10230121320 its reverse (2312103201), we get a palindrome (12542224521).

The spelling of 10230121320 in words is "ten billion, two hundred thirty million, one hundred twenty-one thousand, three hundred twenty".