10203404041100 has 18 divisors (see below), whose sum is σ = 22141386769404. Its totient is φ = 4081361616400.

The previous prime is 10203404041073. The next prime is 10203404041109. The reversal of 10203404041100 is 114040430201.

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

It is not an unprimeable number, because it can be changed into a prime (10203404041109) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 51017020106 + ... + 51017020305.

Almost surely, 2^{10203404041100} is an apocalyptic number.

10203404041100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203404041100 is an abundant number, since it is smaller than the sum of its proper divisors (11937982728304).

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

10203404041100 is a wasteful number, since it uses less digits than its factorization.

10203404041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102034040425 (or 102034040418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10203404041100 its reverse (114040430201), we get a palindrome (10317444471301).

The spelling of 10203404041100 in words is "ten trillion, two hundred three billion, four hundred four million, forty-one thousand, one hundred".