1101010022020 has 24 divisors (see below), whose sum is σ = 2324100956184. Its totient is φ = 438122121216.

The previous prime is 1101010021963. The next prime is 1101010022023. The reversal of 1101010022020 is 202200101011.

It can be written as a sum of positive squares in 4 ways, for example, as 18815060224 + 1082194961796 = 137168^2 + 1040286^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1101010021988 and 1101010022006.

It is not an unprimeable number, because it can be changed into a prime (1101010022023) 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 7 ways as a sum of consecutive naturals, for example, 142614019 + ... + 142621738.

It is an arithmetic number, because the mean of its divisors is an integer number (96837539841).

Almost surely, 2^{1101010022020} is an apocalyptic number.

1101010022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101010022020 is an abundant number, since it is smaller than the sum of its proper divisors (1223090934164).

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

1101010022020 is a wasteful number, since it uses less digits than its factorization.

1101010022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285235959 (or 285235957 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1101010022020 its reverse (202200101011), we get a palindrome (1303210123031).

The spelling of 1101010022020 in words is "one trillion, one hundred one billion, ten million, twenty-two thousand, twenty".