1002152130551 has 16 divisors (see below), whose sum is σ = 1217951955360. Its totient is φ = 811967963520.

The previous prime is 1002152130547. The next prime is 1002152130557. The reversal of 1002152130551 is 1550312512001.

It is a cyclic number.

It is not a de Polignac number, because 1002152130551 - 2² = 1002152130547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002152130551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002152130557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120824420 + ... + 120832713.

It is an arithmetic number, because the mean of its divisors is an integer number (76121997210).

Almost surely, 2^{1002152130551} is an apocalyptic number.

1002152130551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002152130551 is a deficient number, since it is larger than the sum of its proper divisors (215799824809).

1002152130551 is a wasteful number, since it uses less digits than its factorization.

1002152130551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241657186.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 1002152130551 its reverse (1550312512001), we get a palindrome (2552464642552).

The spelling of 1002152130551 in words is "one trillion, two billion, one hundred fifty-two million, one hundred thirty thousand, five hundred fifty-one".