1021130022120 has 96 divisors (see below), whose sum is σ = 3317162090400. Its totient is φ = 251355077376.

The previous prime is 1021130022071. The next prime is 1021130022179. The reversal of 1021130022120 is 212200311201.

1021130022120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1021130022120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25155510 + ... + 25196069.

It is an arithmetic number, because the mean of its divisors is an integer number (34553771775).

Almost surely, 2^{1021130022120} is an apocalyptic number.

1021130022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021130022120 is an abundant number, since it is smaller than the sum of its proper divisors (2296032068280).

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

1021130022120 is a wasteful number, since it uses less digits than its factorization.

1021130022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50351619 (or 50351602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1021130022120 its reverse (212200311201), we get a palindrome (1233330333321).

The spelling of 1021130022120 in words is "one trillion, twenty-one billion, one hundred thirty million, twenty-two thousand, one hundred twenty".