1021130322030 has 192 divisors, whose sum is σ = 3288434018688. Its totient is φ = 214074731520.

The previous prime is 1021130321941. The next prime is 1021130322031. The reversal of 1021130322030 is 302230311201.

1021130322030 is a `hidden beast` number, since 102 + 11 + 303 + 220 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1021130321994 and 1021130322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021130322031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 888760 + ... + 1682900.

It is an arithmetic number, because the mean of its divisors is an integer number (17127260514).

Almost surely, 2^{1021130322030} is an apocalyptic number.

1021130322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021130322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644217009344).

1021130322030 is an abundant number, since it is smaller than the sum of its proper divisors (2267303696658).

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

1021130322030 is a wasteful number, since it uses less digits than its factorization.

1021130322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794331 (or 794328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1021130322030 its reverse (302230311201), we get a palindrome (1323360633231).

The spelling of 1021130322030 in words is "one trillion, twenty-one billion, one hundred thirty million, three hundred twenty-two thousand, thirty".