10421033331100 has 108 divisors (see below), whose sum is σ = 27016677617104. Its totient is φ = 3417580995840.

The previous prime is 10421033331097. The next prime is 10421033331217. The reversal of 10421033331100 is 113333012401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13700769 + ... + 14441368.

Almost surely, 2^{10421033331100} is an apocalyptic number.

10421033331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421033331100 is an abundant number, since it is smaller than the sum of its proper divisors (16595644286004).

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

10421033331100 is a wasteful number, since it uses less digits than its factorization.

10421033331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142204 (or 28142174 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10421033331100 its reverse (113333012401), we get a palindrome (10534366343501).

The spelling of 10421033331100 in words is "ten trillion, four hundred twenty-one billion, thirty-three million, three hundred thirty-one thousand, one hundred".