1300022101200 has 120 divisors (see below), whose sum is σ = 4164881867008. Its totient is φ = 346632791040.

The previous prime is 1300022101153. The next prime is 1300022101201. The reversal of 1300022101200 is 21012200031.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300022101201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11262177 + ... + 11377023.

Almost surely, 2^{1300022101200} is an apocalyptic number.

1300022101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300022101200 is an abundant number, since it is smaller than the sum of its proper divisors (2864859765808).

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

1300022101200 is a wasteful number, since it uses less digits than its factorization.

1300022101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124301 (or 124290 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1300022101200 its reverse (21012200031), we get a palindrome (1321034301231).

The spelling of 1300022101200 in words is "one trillion, three hundred billion, twenty-two million, one hundred one thousand, two hundred".