1020443432100 has 36 divisors (see below), whose sum is σ = 2952482997744. Its totient is φ = 272118248480.

The previous prime is 1020443432053. The next prime is 1020443432111. The reversal of 1020443432100 is 12343440201.

1020443432100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1700738754 + ... + 1700739353.

It is an arithmetic number, because the mean of its divisors is an integer number (82013416604).

Almost surely, 2^{1020443432100} is an apocalyptic number.

1020443432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020443432100 is an abundant number, since it is smaller than the sum of its proper divisors (1932039565644).

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

1020443432100 is a wasteful number, since it uses less digits than its factorization.

1020443432100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401478124 (or 3401478117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1020443432100 its reverse (12343440201), we get a palindrome (1032786872301).

The spelling of 1020443432100 in words is "one trillion, twenty billion, four hundred forty-three million, four hundred thirty-two thousand, one hundred".