1041021055120 has 80 divisors (see below), whose sum is σ = 2441592870912. Its totient is φ = 412771230720.

The previous prime is 1041021055111. The next prime is 1041021055147. The reversal of 1041021055120 is 215501201401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1041021055091 and 1041021055100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890100 + ... + 5098540.

Almost surely, 2^{1041021055120} is an apocalyptic number.

1041021055120 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 1041021055120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220796435456).

1041021055120 is an abundant number, since it is smaller than the sum of its proper divisors (1400571815792).

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

1041021055120 is a wasteful number, since it uses less digits than its factorization.

1041021055120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209000 (or 208994 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 1041021055120 its reverse (215501201401), we get a palindrome (1256522256521).

The spelling of 1041021055120 in words is "one trillion, forty-one billion, twenty-one million, fifty-five thousand, one hundred twenty".