10321220130 has 64 divisors (see below), whose sum is σ = 27113764608. Its totient is φ = 2498952960.

The previous prime is 10321220059. The next prime is 10321220131. The reversal of 10321220130 is 3102212301.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10321220131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193134 + ... + 240713.

It is an arithmetic number, because the mean of its divisors is an integer number (423652572).

Almost surely, 2^10321220130 is an apocalyptic number.

10321220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321220130 is an abundant number, since it is smaller than the sum of its proper divisors (16792544478).

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

10321220130 is a wasteful number, since it uses less digits than its factorization.

10321220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433931.

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

Adding to 10321220130 its reverse (3102212301), we get a palindrome (13423432431).

The spelling of 10321220130 in words is "ten billion, three hundred twenty-one million, two hundred twenty thousand, one hundred thirty".