1002133001251 has 2 divisors, whose sum is σ = 1002133001252. Its totient is φ = 1002133001250.

The previous prime is 1002133001179. The next prime is 1002133001267. The reversal of 1002133001251 is 1521003312001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002133001251 - 2⁷ = 1002133001123 is a prime.

It is a super-3 number, since 3×1002133001251³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1002133001851) 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, 501066500625 + 501066500626.

It is an arithmetic number, because the mean of its divisors is an integer number (501066500626).

Almost surely, 2^{1002133001251} is an apocalyptic number.

1002133001251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002133001251 is an equidigital number, since it uses as much as digits as its factorization.

1002133001251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 1002133001251 its reverse (1521003312001), we get a palindrome (2523136313252).

The spelling of 1002133001251 in words is "one trillion, two billion, one hundred thirty-three million, one thousand, two hundred fifty-one".