421401102100003 has 8 divisors (see below), whose sum is σ = 443320855513200. Its totient is φ = 399973927415328.

The previous prime is 421401102100001. The next prime is 421401102100009. The reversal of 421401102100003 is 300001201104124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421401102100003 - 2¹ = 421401102100001 is a prime.

It is a super-2 number, since 2×421401102100003² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421401102100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123144680376 + ... + 123144683797.

It is an arithmetic number, because the mean of its divisors is an integer number (55415106939150).

Almost surely, 2^{421401102100003} is an apocalyptic number.

421401102100003 is a deficient number, since it is larger than the sum of its proper divisors (21919753413197).

421401102100003 is a wasteful number, since it uses less digits than its factorization.

421401102100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246289364261.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 421401102100003 its reverse (300001201104124), we get a palindrome (721402303204127).

The spelling of 421401102100003 in words is "four hundred twenty-one trillion, four hundred one billion, one hundred two million, one hundred thousand, three".