1020132021122 has 16 divisors (see below), whose sum is σ = 1573131132600. Its totient is φ = 495782633088.

The previous prime is 1020132021121. The next prime is 1020132021127. The reversal of 1020132021122 is 2211202310201.

It can be written as a sum of positive squares in 4 ways, for example, as 1003340785561 + 16791235561 = 1001669^2 + 129581^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020132021122.

It is not an unprimeable number, because it can be changed into a prime (1020132021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6839747 + ... + 6987302.

Almost surely, 2^{1020132021122} is an apocalyptic number.

1020132021122 is a deficient number, since it is larger than the sum of its proper divisors (552999111478).

1020132021122 is a wasteful number, since it uses less digits than its factorization.

1020132021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828085.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1020132021122 its reverse (2211202310201), we get a palindrome (3231334331323).

The spelling of 1020132021122 in words is "one trillion, twenty billion, one hundred thirty-two million, twenty-one thousand, one hundred twenty-two".