100330200421 has 16 divisors (see below), whose sum is σ = 115340692608. Its totient is φ = 86379832000.

The previous prime is 100330200413. The next prime is 100330200431. The reversal of 100330200421 is 124002033001.

It is a happy number.

It is not a de Polignac number, because 100330200421 - 2³ = 100330200413 is a prime.

It is a super-2 number, since 2×100330200421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100330200395 and 100330200404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330200431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937626 + ... + 1988731.

It is an arithmetic number, because the mean of its divisors is an integer number (7208793288).

Almost surely, 2^100330200421 is an apocalyptic number.

100330200421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100330200421 is a deficient number, since it is larger than the sum of its proper divisors (15010492187).

100330200421 is a wasteful number, since it uses less digits than its factorization.

100330200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926492.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100330200421 its reverse (124002033001), we get a palindrome (224332233422).

The spelling of 100330200421 in words is "one hundred billion, three hundred thirty million, two hundred thousand, four hundred twenty-one".