1020110000120 has 32 divisors (see below), whose sum is σ = 2295637254000. Its totient is φ = 407974710528.

The previous prime is 1020110000113. The next prime is 1020110000191. The reversal of 1020110000120 is 210000110201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1020110000098 and 1020110000107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926470 + ... + 2398229.

Almost surely, 2^{1020110000120} is an apocalyptic number.

1020110000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020110000120 is an abundant number, since it is smaller than the sum of its proper divisors (1275527253880).

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

1020110000120 is a wasteful number, since it uses less digits than its factorization.

1020110000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330607 (or 4330603 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020110000120 its reverse (210000110201), we get a palindrome (1230110110321).

The spelling of 1020110000120 in words is "one trillion, twenty billion, one hundred ten million, one hundred twenty", and thus it is an aban number.