1102021122131 has 2 divisors, whose sum is σ = 1102021122132. Its totient is φ = 1102021122130.

The previous prime is 1102021122109. The next prime is 1102021122173. The reversal of 1102021122131 is 1312211202011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102021122131 - 2¹⁴ = 1102021105747 is a prime.

It is a super-2 number, since 2×1102021122131² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1102021122101) 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 as a sum of consecutive naturals, namely, 551010561065 + 551010561066.

It is an arithmetic number, because the mean of its divisors is an integer number (551010561066).

Almost surely, 2^{1102021122131} is an apocalyptic number.

1102021122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102021122131 is an equidigital number, since it uses as much as digits as its factorization.

1102021122131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1102021122131 its reverse (1312211202011), we get a palindrome (2414232324142).

The spelling of 1102021122131 in words is "one trillion, one hundred two billion, twenty-one million, one hundred twenty-two thousand, one hundred thirty-one".