1300221121010 has 32 divisors (see below), whose sum is σ = 2675745384192. Its totient is φ = 445622633280.

The previous prime is 1300221120983. The next prime is 1300221121061. The reversal of 1300221121010 is 101211220031.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3301121 + ... + 3673940.

It is an arithmetic number, because the mean of its divisors is an integer number (83617043256).

Almost surely, 2^{1300221121010} is an apocalyptic number.

1300221121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300221121010 is an abundant number, since it is smaller than the sum of its proper divisors (1375524263182).

1300221121010 is a wasteful number, since it uses less digits than its factorization.

1300221121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977738.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1300221121010 its reverse (101211220031), we get a palindrome (1401432341041).

The spelling of 1300221121010 in words is "one trillion, three hundred billion, two hundred twenty-one million, one hundred twenty-one thousand, ten".