1210120003300 has 144 divisors (see below), whose sum is σ = 2858177620480. Its totient is φ = 442063733760.

The previous prime is 1210120003297. The next prime is 1210120003343. The reversal of 1210120003300 is 33000210121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47240896 + ... + 47266504.

Almost surely, 2^{1210120003300} is an apocalyptic number.

1210120003300 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 1210120003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429088810240).

1210120003300 is an abundant number, since it is smaller than the sum of its proper divisors (1648057617180).

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

1210120003300 is a wasteful number, since it uses less digits than its factorization.

1210120003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022 (or 26015 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1210120003300 its reverse (33000210121), we get a palindrome (1243120213421).

The spelling of 1210120003300 in words is "one trillion, two hundred ten billion, one hundred twenty million, three thousand, three hundred".