1020000010032 has 60 divisors (see below), whose sum is σ = 2854656064624. Its totient is φ = 339991344000.

The previous prime is 1020000010027. The next prime is 1020000010033. The reversal of 1020000010032 is 2300100000201.

It is a happy number.

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 = 1020000009996 and 1020000010023.

It is not an unprimeable number, because it can be changed into a prime (1020000010033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8254818 + ... + 8377470.

Almost surely, 2^{1020000010032} is an apocalyptic number.

1020000010032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020000010032 is an abundant number, since it is smaller than the sum of its proper divisors (1834656054592).

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

1020000010032 is a wasteful number, since it uses less digits than its factorization.

1020000010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180418 (or 180409 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1020000010032 its reverse (2300100000201), we get a palindrome (3320100010233).

The spelling of 1020000010032 in words is "one trillion, twenty billion, ten thousand, thirty-two".