1302000122011 has 4 divisors (see below), whose sum is σ = 1358608822992. Its totient is φ = 1245391421032.

The previous prime is 1302000121907. The next prime is 1302000122029. The reversal of 1302000122011 is 1102210002031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302000122011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302000121982 and 1302000122000.

It is not an unprimeable number, because it can be changed into a prime (1302000122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28304350456 + ... + 28304350501.

It is an arithmetic number, because the mean of its divisors is an integer number (339652205748).

Almost surely, 2^{1302000122011} is an apocalyptic number.

1302000122011 is a deficient number, since it is larger than the sum of its proper divisors (56608700981).

1302000122011 is an equidigital number, since it uses as much as digits as its factorization.

1302000122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56608700980.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1302000122011 its reverse (1102210002031), we get a palindrome (2404210124042).

The spelling of 1302000122011 in words is "one trillion, three hundred two billion, one hundred twenty-two thousand, eleven".