1031133200121 has 32 divisors (see below), whose sum is σ = 1550592412800. Its totient is φ = 677080166400.

The previous prime is 1031133200063. The next prime is 1031133200137. The reversal of 1031133200121 is 1210023311301.

1031133200121 is a `hidden beast` number, since 1 + 0 + 311 + 33 + 200 + 121 = 666.

It is not a de Polignac number, because 1031133200121 - 2¹⁸ = 1031132937977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031133200094 and 1031133200103.

It is not an unprimeable number, because it can be changed into a prime (1031133200821) 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 31 ways as a sum of consecutive naturals, for example, 17338525 + ... + 17397893.

It is an arithmetic number, because the mean of its divisors is an integer number (48456012900).

Almost surely, 2^{1031133200121} is an apocalyptic number.

It is an amenable number.

1031133200121 is a deficient number, since it is larger than the sum of its proper divisors (519459212679).

1031133200121 is an equidigital number, since it uses as much as digits as its factorization.

1031133200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69046 (or 69040 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031133200121 its reverse (1210023311301), we get a palindrome (2241156511422).

The spelling of 1031133200121 in words is "one trillion, thirty-one billion, one hundred thirty-three million, two hundred thousand, one hundred twenty-one".