1302212102011 has 4 divisors (see below), whose sum is σ = 1378812813912. Its totient is φ = 1225611390112.

The previous prime is 1302212101987. The next prime is 1302212102057. The reversal of 1302212102011 is 1102012122031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1302212102011 - 2¹¹ = 1302212099963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302212100011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38300355925 + ... + 38300355958.

It is an arithmetic number, because the mean of its divisors is an integer number (344703203478).

Almost surely, 2^{1302212102011} is an apocalyptic number.

1302212102011 is a deficient number, since it is larger than the sum of its proper divisors (76600711901).

1302212102011 is an equidigital number, since it uses as much as digits as its factorization.

1302212102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76600711900.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1302212102011 its reverse (1102012122031), we get a palindrome (2404224224042).

The spelling of 1302212102011 in words is "one trillion, three hundred two billion, two hundred twelve million, one hundred two thousand, eleven".