421115310002 has 8 divisors (see below), whose sum is σ = 647079622812. Its totient is φ = 205422102400.

The previous prime is 421115310001. The next prime is 421115310017. The reversal of 421115310002 is 200013511124.

It can be written as a sum of positive squares in 2 ways, for example, as 417172600321 + 3942709681 = 645889^2 + 62791^2 .

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

It is a super-2 number, since 2×421115310002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421115310001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567776199 + ... + 2567776362.

Almost surely, 2^421115310002 is an apocalyptic number.

421115310002 is a deficient number, since it is larger than the sum of its proper divisors (225964312810).

421115310002 is a wasteful number, since it uses less digits than its factorization.

421115310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135552604.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 421115310002 its reverse (200013511124), we get a palindrome (621128821126).

The spelling of 421115310002 in words is "four hundred twenty-one billion, one hundred fifteen million, three hundred ten thousand, two".