1301231221202 has 32 divisors (see below), whose sum is σ = 2133949320000. Its totient is φ = 590174222400.

The previous prime is 1301231221123. The next prime is 1301231221243. The reversal of 1301231221202 is 2021221321031.

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, 106052324 + ... + 106064592.

It is an arithmetic number, because the mean of its divisors is an integer number (66685916250).

Almost surely, 2^{1301231221202} is an apocalyptic number.

1301231221202 is a deficient number, since it is larger than the sum of its proper divisors (832718098798).

1301231221202 is a wasteful number, since it uses less digits than its factorization.

1301231221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22442.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1301231221202 its reverse (2021221321031), we get a palindrome (3322452542233).

The spelling of 1301231221202 in words is "one trillion, three hundred one billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred two".