1201222103300 has 36 divisors (see below), whose sum is σ = 2629719705396. Its totient is φ = 476236723200.

The previous prime is 1201222103267. The next prime is 1201222103309. The reversal of 1201222103300 is 33012221021.

It can be written as a sum of positive squares in 6 ways, for example, as 689859814084 + 511362289216 = 830578^2 + 715096^2 .

It is not an unprimeable number, because it can be changed into a prime (1201222103309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53140121 + ... + 53162720.

Almost surely, 2^{1201222103300} is an apocalyptic number.

1201222103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201222103300 is an abundant number, since it is smaller than the sum of its proper divisors (1428497602096).

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

1201222103300 is a wasteful number, since it uses less digits than its factorization.

1201222103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106302968 (or 106302961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201222103300 its reverse (33012221021), we get a palindrome (1234234324321).

The spelling of 1201222103300 in words is "one trillion, two hundred one billion, two hundred twenty-two million, one hundred three thousand, three hundred".