1002412122252 has 48 divisors (see below), whose sum is σ = 2490862987872. Its totient is φ = 312664407040.

The previous prime is 1002412122251. The next prime is 1002412122263. The reversal of 1002412122252 is 2522212142001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002412122251) 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 in 15 ways as a sum of consecutive naturals, for example, 14166399 + ... + 14236982.

It is an arithmetic number, because the mean of its divisors is an integer number (51892978914).

Almost surely, 2^{1002412122252} is an apocalyptic number.

1002412122252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002412122252 is an abundant number, since it is smaller than the sum of its proper divisors (1488450865620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002412122252 is a wasteful number, since it uses less digits than its factorization.

1002412122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28403578 (or 28403576 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 1002412122252 its reverse (2522212142001), we get a palindrome (3524624264253).

The spelling of 1002412122252 in words is "one trillion, two billion, four hundred twelve million, one hundred twenty-two thousand, two hundred fifty-two".