1002533551001 has 12 divisors (see below), whose sum is σ = 1013960338560. Its totient is φ = 991233532800.

The previous prime is 1002533550979. The next prime is 1002533551013. The reversal of 1002533551001 is 1001553352001.

It is a happy number.

It is not a de Polignac number, because 1002533551001 - 2⁶ = 1002533550937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002533551031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9724676 + ... + 9827226.

It is an arithmetic number, because the mean of its divisors is an integer number (84496694880).

Almost surely, 2^{1002533551001} is an apocalyptic number.

It is an amenable number.

1002533551001 is a deficient number, since it is larger than the sum of its proper divisors (11426787559).

1002533551001 is an equidigital number, since it uses as much as digits as its factorization.

1002533551001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103784 (or 103687 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 1002533551001 in words is "one trillion, two billion, five hundred thirty-three million, five hundred fifty-one thousand, one".