1002412216600 has 192 divisors, whose sum is σ = 2385262110240. Its totient is φ = 391686451200.

The previous prime is 1002412216591. The next prime is 1002412216601. The reversal of 1002412216600 is 66122142001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002412216601) 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 47 ways as a sum of consecutive naturals, for example, 944780070 + ... + 944781130.

Almost surely, 2^{1002412216600} is an apocalyptic number.

1002412216600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002412216600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192631055120).

1002412216600 is an abundant number, since it is smaller than the sum of its proper divisors (1382849893640).

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

1002412216600 is a wasteful number, since it uses less digits than its factorization.

1002412216600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1002412216600 its reverse (66122142001), we get a palindrome (1068534358601).

The spelling of 1002412216600 in words is "one trillion, two billion, four hundred twelve million, two hundred sixteen thousand, six hundred".