1201310301012 has 96 divisors (see below), whose sum is σ = 2999797584000. Its totient is φ = 373037529600.

The previous prime is 1201310300977. The next prime is 1201310301041. The reversal of 1201310301012 is 2101030131021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201310300982 and 1201310301000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60475962 + ... + 60495822.

It is an arithmetic number, because the mean of its divisors is an integer number (31247891500).

Almost surely, 2^{1201310301012} is an apocalyptic number.

1201310301012 is a gapful number since it is divisible by the number (12) 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 1201310301012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499898792000).

1201310301012 is an abundant number, since it is smaller than the sum of its proper divisors (1798487282988).

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

1201310301012 is a wasteful number, since it uses less digits than its factorization.

1201310301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24297 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201310301012 its reverse (2101030131021), we get a palindrome (3302340432033).

The spelling of 1201310301012 in words is "one trillion, two hundred one billion, three hundred ten million, three hundred one thousand, twelve".