1120102000020 has 96 divisors (see below), whose sum is σ = 3485651299200. Its totient is φ = 298617622272.

The previous prime is 1120101999983. The next prime is 1120102000021. The reversal of 1120102000020 is 200002010211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120101999966 and 1120102000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868616 + ... + 2394144.

It is an arithmetic number, because the mean of its divisors is an integer number (36308867700).

Almost surely, 2^{1120102000020} is an apocalyptic number.

1120102000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120102000020 is an abundant number, since it is smaller than the sum of its proper divisors (2365549299180).

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

1120102000020 is a wasteful number, since it uses less digits than its factorization.

1120102000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529494 (or 529486 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1120102000020 its reverse (200002010211), we get a palindrome (1320104010231).

The spelling of 1120102000020 in words is "one trillion, one hundred twenty billion, one hundred two million, twenty", and thus it is an aban number.