1030020445100 has 36 divisors (see below), whose sum is σ = 2256033588984. Its totient is φ = 408157630080.

The previous prime is 1030020445081. The next prime is 1030020445147. The reversal of 1030020445100 is 15440200301.

1030020445100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1030020445100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 48121097 + ... + 48142496.

It is an arithmetic number, because the mean of its divisors is an integer number (62667599694).

Almost surely, 2^{1030020445100} is an apocalyptic number.

1030020445100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030020445100 is an abundant number, since it is smaller than the sum of its proper divisors (1226013143884).

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

1030020445100 is a wasteful number, since it uses less digits than its factorization.

1030020445100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96263714 (or 96263707 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1030020445100 its reverse (15440200301), we get a palindrome (1045460645401).

The spelling of 1030020445100 in words is "one trillion, thirty billion, twenty million, four hundred forty-five thousand, one hundred".