1013213122200 has 72 divisors (see below), whose sum is σ = 3402707408100. Its totient is φ = 270190165440.

The previous prime is 1013213122121. The next prime is 1013213122211. The reversal of 1013213122200 is 22213123101.

1013213122200 is a `hidden beast` number, since 1 + 0 + 132 + 1 + 312 + 220 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 281446290 + ... + 281449889.

Almost surely, 2^{1013213122200} is an apocalyptic number.

1013213122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013213122200 is an abundant number, since it is smaller than the sum of its proper divisors (2389494285900).

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

1013213122200 is a wasteful number, since it uses less digits than its factorization.

1013213122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562896201 (or 562896189 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1013213122200 its reverse (22213123101), we get a palindrome (1035426245301).

Subtracting from 1013213122200 its reverse (22213123101), we obtain a palindrome (990999999099).

The spelling of 1013213122200 in words is "one trillion, thirteen billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred".