1013122110000 has 1200 divisors, whose sum is σ = 4425860671232. Its totient is φ = 194261760000.

The previous prime is 1013122109969. The next prime is 1013122110019. The reversal of 1013122110000 is 112213101.

It is a tau number, because it is divible by the number of its divisors (1200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 330328467 + ... + 330331533.

Almost surely, 2^{1013122110000} is an apocalyptic number.

1013122110000 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 1013122110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212930335616).

1013122110000 is an abundant number, since it is smaller than the sum of its proper divisors (3412738561232).

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

1013122110000 is a wasteful number, since it uses less digits than its factorization.

1013122110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3108 counting only the distinct ones).

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

Adding to 1013122110000 its reverse (112213101), we get a palindrome (1013234323101).

The spelling of 1013122110000 in words is "one trillion, thirteen billion, one hundred twenty-two million, one hundred ten thousand".