1021130022 has 32 divisors (see below), whose sum is σ = 2233946880. Its totient is φ = 308596320.

The previous prime is 1021130003. The next prime is 1021130029. The reversal of 1021130022 is 2200311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021130029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879 + ... + 45357.

It is an arithmetic number, because the mean of its divisors is an integer number (69810840).

Almost surely, 2^1021130022 is an apocalyptic number.

1021130022 is an abundant number, since it is smaller than the sum of its proper divisors (1212816858).

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

1021130022 is a wasteful number, since it uses less digits than its factorization.

1021130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41868.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1021130022 is about 31955.1251288428. The cubic root of 1021130022 is about 1006.9943062916.

Adding to 1021130022 its reverse (2200311201), we get a palindrome (3221441223).

The spelling of 1021130022 in words is "one billion, twenty-one million, one hundred thirty thousand, twenty-two".