1102130312020 has 96 divisors (see below), whose sum is σ = 2362248000000. Its totient is φ = 431809792128.

The previous prime is 1102130311981. The next prime is 1102130312021. The reversal of 1102130312020 is 202130312011.

It is a junction number, because it is equal to n+sod(n) for n = 1102130311985 and 1102130312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102130312021) 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 31 ways as a sum of consecutive naturals, for example, 505795291 + ... + 505797469.

It is an arithmetic number, because the mean of its divisors is an integer number (24606750000).

Almost surely, 2^{1102130312020} is an apocalyptic number.

1102130312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102130312020 is an abundant number, since it is smaller than the sum of its proper divisors (1260117687980).

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

1102130312020 is a wasteful number, since it uses less digits than its factorization.

1102130312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1102130312020 its reverse (202130312011), we get a palindrome (1304260624031).

Subtracting from 1102130312020 its reverse (202130312011), we obtain a palindrome (900000000009).

The spelling of 1102130312020 in words is "one trillion, one hundred two billion, one hundred thirty million, three hundred twelve thousand, twenty".