1101002022020 has 24 divisors (see below), whose sum is σ = 2330309796864. Its totient is φ = 436933084896.

The previous prime is 1101002022007. The next prime is 1101002022073. The reversal of 1101002022020 is 202202001011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101002021992 and 1101002022010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216730142 + ... + 216735221.

It is an arithmetic number, because the mean of its divisors is an integer number (97096241536).

Almost surely, 2^{1101002022020} is an apocalyptic number.

1101002022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101002022020 is an abundant number, since it is smaller than the sum of its proper divisors (1229307774844).

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

1101002022020 is a wasteful number, since it uses less digits than its factorization.

1101002022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433465499 (or 433465497 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1101002022020 its reverse (202202001011), we get a palindrome (1303204023031).

The spelling of 1101002022020 in words is "one trillion, one hundred one billion, two million, twenty-two thousand, twenty".