1001220114000 has 160 divisors (see below), whose sum is σ = 3233334124800. Its totient is φ = 266545344000.

The previous prime is 1001220113963. The next prime is 1001220114031. The reversal of 1001220114000 is 4110221001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3454710 + ... + 3733290.

It is an arithmetic number, because the mean of its divisors is an integer number (20208338280).

Almost surely, 2^{1001220114000} is an apocalyptic number.

1001220114000 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 1001220114000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616667062400).

1001220114000 is an abundant number, since it is smaller than the sum of its proper divisors (2232114010800).

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

1001220114000 is a wasteful number, since it uses less digits than its factorization.

1001220114000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279206 (or 279190 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001220114000 its reverse (4110221001), we get a palindrome (1005330335001).

The spelling of 1001220114000 in words is "one trillion, one billion, two hundred twenty million, one hundred fourteen thousand".