1301221105150 has 24 divisors (see below), whose sum is σ = 2562640154640. Its totient is φ = 489871474560.

The previous prime is 1301221105141. The next prime is 1301221105187. The reversal of 1301221105150 is 515011221031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765423330 + ... + 765425029.

It is an arithmetic number, because the mean of its divisors is an integer number (106776673110).

Almost surely, 2^{1301221105150} is an apocalyptic number.

1301221105150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301221105150 is a deficient number, since it is larger than the sum of its proper divisors (1261419049490).

1301221105150 is a wasteful number, since it uses less digits than its factorization.

1301221105150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530848388 (or 1530848383 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 1301221105150 its reverse (515011221031), we get a palindrome (1816232326181).

The spelling of 1301221105150 in words is "one trillion, three hundred one billion, two hundred twenty-one million, one hundred five thousand, one hundred fifty".