1020050260000 has 120 divisors (see below), whose sum is σ = 2532935013840. Its totient is φ = 404205984000.

The previous prime is 1020050259989. The next prime is 1020050260001. The reversal of 1020050260000 is 620500201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1020050260001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1901671 + ... + 2378329.

It is an arithmetic number, because the mean of its divisors is an integer number (21107791782).

Almost surely, 2^{1020050260000} is an apocalyptic number.

1020050260000 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 1020050260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266467506920).

1020050260000 is an abundant number, since it is smaller than the sum of its proper divisors (1512884753840).

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

1020050260000 is an equidigital number, since it uses as much as digits as its factorization.

1020050260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476796 (or 476773 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 1020050260000 its reverse (620500201), we get a palindrome (1020670760201).

The spelling of 1020050260000 in words is "one trillion, twenty billion, fifty million, two hundred sixty thousand".