1201210011300 has 288 divisors, whose sum is σ = 3788997488640. Its totient is φ = 292043980800.

The previous prime is 1201210011233. The next prime is 1201210011307. The reversal of 1201210011300 is 31100121021.

It is a super-2 number, since 2×1201210011300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1201210011307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577226260 + ... + 577228340.

It is an arithmetic number, because the mean of its divisors is an integer number (13156241280).

Almost surely, 2^{1201210011300} is an apocalyptic number.

1201210011300 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 1201210011300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1894498744320).

1201210011300 is an abundant number, since it is smaller than the sum of its proper divisors (2587787477340).

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

1201210011300 is a wasteful number, since it uses less digits than its factorization.

1201210011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1201210011300 its reverse (31100121021), we get a palindrome (1232310132321).

The spelling of 1201210011300 in words is "one trillion, two hundred one billion, two hundred ten million, eleven thousand, three hundred".