1203210103320 has 320 divisors, whose sum is σ = 4105540628640. Its totient is φ = 316016640000.

The previous prime is 1203210103307. The next prime is 1203210103331. The reversal of 1203210103320 is 233010123021.

1203210103320 is a `hidden beast` number, since 1 + 2 + 0 + 321 + 0 + 10 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1203210103293 and 1203210103302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63147795 + ... + 63166845.

Almost surely, 2^{1203210103320} is an apocalyptic number.

1203210103320 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 1203210103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2052770314320).

1203210103320 is an abundant number, since it is smaller than the sum of its proper divisors (2902330525320).

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

1203210103320 is a wasteful number, since it uses less digits than its factorization.

1203210103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19368 (or 19355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203210103320 its reverse (233010123021), we get a palindrome (1436220226341).

The spelling of 1203210103320 in words is "one trillion, two hundred three billion, two hundred ten million, one hundred three thousand, three hundred twenty".