1020000032120 has 16 divisors (see below), whose sum is σ = 2295000072360. Its totient is φ = 408000012832.

The previous prime is 1020000032111. The next prime is 1020000032173. The reversal of 1020000032120 is 212300000201.

It is a happy number.

1020000032120 is a modest number, since divided by 32120 gives 10200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12750000362 + ... + 12750000441.

Almost surely, 2^{1020000032120} is an apocalyptic number.

1020000032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020000032120 is an abundant number, since it is smaller than the sum of its proper divisors (1275000040240).

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

1020000032120 is a wasteful number, since it uses less digits than its factorization.

1020000032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500000814 (or 25500000810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1020000032120 its reverse (212300000201), we get a palindrome (1232300032321).

The spelling of 1020000032120 in words is "one trillion, twenty billion, thirty-two thousand, one hundred twenty".