10221312135050 has 24 divisors (see below), whose sum is σ = 19013835956256. Its totient is φ = 4088052728240.

The previous prime is 10221312135049. The next prime is 10221312135053. The reversal of 10221312135050 is 5053121312201.

It is not an unprimeable number, because it can be changed into a prime (10221312135053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11365664 + ... + 12231963.

It is an arithmetic number, because the mean of its divisors is an integer number (792243164844).

Almost surely, 2^{10221312135050} is an apocalyptic number.

10221312135050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221312135050 is a deficient number, since it is larger than the sum of its proper divisors (8792523821206).

10221312135050 is a wasteful number, since it uses less digits than its factorization.

10221312135050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606302 (or 23606297 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10221312135050 its reverse (5053121312201), we get a palindrome (15274433447251).

The spelling of 10221312135050 in words is "ten trillion, two hundred twenty-one billion, three hundred twelve million, one hundred thirty-five thousand, fifty".