1310122021011 has 32 divisors (see below), whose sum is σ = 1793741883648. Its totient is φ = 850106033280.

The previous prime is 1310122021009. The next prime is 1310122021067. The reversal of 1310122021011 is 1101202210131.

It is not a de Polignac number, because 1310122021011 - 2¹ = 1310122021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310122025011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49244965 + ... + 49271561.

It is an arithmetic number, because the mean of its divisors is an integer number (56054433864).

Almost surely, 2^{1310122021011} is an apocalyptic number.

1310122021011 is a deficient number, since it is larger than the sum of its proper divisors (483619862637).

1310122021011 is a wasteful number, since it uses less digits than its factorization.

1310122021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1310122021011 its reverse (1101202210131), we get a palindrome (2411324231142).

The spelling of 1310122021011 in words is "one trillion, three hundred ten billion, one hundred twenty-two million, twenty-one thousand, eleven".