1101002030020 has 24 divisors (see below), whose sum is σ = 2317055255424. Its totient is φ = 439457765856.

The previous prime is 1101002029993. The next prime is 1101002030041. The reversal of 1101002030020 is 200302001011.

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 = 1101002029979 and 1101002030006.

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, 58930812 + ... + 58949491.

It is an arithmetic number, because the mean of its divisors is an integer number (96543968976).

Almost surely, 2^{1101002030020} is an apocalyptic number.

1101002030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101002030020 is an abundant number, since it is smaller than the sum of its proper divisors (1216053225404).

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

1101002030020 is a wasteful number, since it uses less digits than its factorization.

1101002030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117880779 (or 117880777 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1101002030020 its reverse (200302001011), we get a palindrome (1301304031031).

The spelling of 1101002030020 in words is "one trillion, one hundred one billion, two million, thirty thousand, twenty".