1201043321330 has 16 divisors (see below), whose sum is σ = 2165487134400. Its totient is φ = 479615293872.

The previous prime is 1201043321323. The next prime is 1201043321339. The reversal of 1201043321330 is 331233401021.

It is a super-2 number, since 2×1201043321330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201043321296 and 1201043321305.

It is not an unprimeable number, because it can be changed into a prime (1201043321339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100248044 + ... + 100260023.

It is an arithmetic number, because the mean of its divisors is an integer number (135342945900).

Almost surely, 2^{1201043321330} is an apocalyptic number.

1201043321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201043321330 is a deficient number, since it is larger than the sum of its proper divisors (964443813070).

1201043321330 is a wasteful number, since it uses less digits than its factorization.

1201043321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200508673.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1201043321330 its reverse (331233401021), we get a palindrome (1532276722351).

The spelling of 1201043321330 in words is "one trillion, two hundred one billion, forty-three million, three hundred twenty-one thousand, three hundred thirty".