1010303121131 has 4 divisors (see below), whose sum is σ = 1012940988672. Its totient is φ = 1007665253592.

The previous prime is 1010303121109. The next prime is 1010303121143. The reversal of 1010303121131 is 1311213030101.

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 1010303121131 - 2²² = 1010298926827 is a prime.

It is a super-2 number, since 2×1010303121131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010303121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318933196 + ... + 1318933961.

It is an arithmetic number, because the mean of its divisors is an integer number (253235247168).

Almost surely, 2^{1010303121131} is an apocalyptic number.

1010303121131 is a deficient number, since it is larger than the sum of its proper divisors (2637867541).

1010303121131 is an equidigital number, since it uses as much as digits as its factorization.

1010303121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637867540.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1010303121131 its reverse (1311213030101), we get a palindrome (2321516151232).

The spelling of 1010303121131 in words is "one trillion, ten billion, three hundred three million, one hundred twenty-one thousand, one hundred thirty-one".