1200101213320 has 32 divisors (see below), whose sum is σ = 2700263977920. Its totient is φ = 480034041280.

The previous prime is 1200101213317. The next prime is 1200101213401. The reversal of 1200101213320 is 233121010021.

It is a super-2 number, since 2×1200101213320² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200101213294 and 1200101213303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794475 + ... + 4098565.

It is an arithmetic number, because the mean of its divisors is an integer number (84383249310).

Almost surely, 2^{1200101213320} is an apocalyptic number.

1200101213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200101213320 is an abundant number, since it is smaller than the sum of its proper divisors (1500162764600).

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

1200101213320 is a wasteful number, since it uses less digits than its factorization.

1200101213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402765 (or 402761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200101213320 its reverse (233121010021), we get a palindrome (1433222223341).

The spelling of 1200101213320 in words is "one trillion, two hundred billion, one hundred one million, two hundred thirteen thousand, three hundred twenty".