1031030001121 has 4 divisors (see below), whose sum is σ = 1040665795632. Its totient is φ = 1021394206612.

The previous prime is 1031030001109. The next prime is 1031030001137. The reversal of 1031030001121 is 1211000301301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031030001121 is a prime.

It is a super-2 number, since 2×1031030001121² (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 (1031030001191) 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, 4817897095 + ... + 4817897308.

It is an arithmetic number, because the mean of its divisors is an integer number (260166448908).

Almost surely, 2^{1031030001121} is an apocalyptic number.

It is an amenable number.

1031030001121 is a deficient number, since it is larger than the sum of its proper divisors (9635794511).

1031030001121 is an equidigital number, since it uses as much as digits as its factorization.

1031030001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635794510.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1031030001121 its reverse (1211000301301), we get a palindrome (2242030302422).

The spelling of 1031030001121 in words is "one trillion, thirty-one billion, thirty million, one thousand, one hundred twenty-one".