1101020021122 has 16 divisors (see below), whose sum is σ = 1887884027712. Its totient is φ = 471760439760.

The previous prime is 1101020021093. The next prime is 1101020021191. The reversal of 1101020021122 is 2211200201011.

It is a super-3 number, since 3×1101020021122³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8708629 + ... + 8834152.

It is an arithmetic number, because the mean of its divisors is an integer number (117992751732).

Almost surely, 2^{1101020021122} is an apocalyptic number.

1101020021122 is a deficient number, since it is larger than the sum of its proper divisors (786864006590).

1101020021122 is a wasteful number, since it uses less digits than its factorization.

1101020021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17547273.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101020021122 its reverse (2211200201011), we get a palindrome (3312220222133).

The spelling of 1101020021122 in words is "one trillion, one hundred one billion, twenty million, twenty-one thousand, one hundred twenty-two".