421202343332130 has 64 divisors (see below), whose sum is σ = 1032562184191488. Its totient is φ = 109912897624320.

The previous prime is 421202343332129. The next prime is 421202343332161. The reversal of 421202343332130 is 31233343202124.

It is a super-2 number, since 2×421202343332130² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421202343332091 and 421202343332100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15706381 + ... + 33001440.

It is an arithmetic number, because the mean of its divisors is an integer number (16133784127992).

Almost surely, 2^{421202343332130} is an apocalyptic number.

421202343332130 is an abundant number, since it is smaller than the sum of its proper divisors (611359840859358).

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

421202343332130 is a wasteful number, since it uses less digits than its factorization.

421202343332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48714011.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 421202343332130 its reverse (31233343202124), we get a palindrome (452435686534254).

The spelling of 421202343332130 in words is "four hundred twenty-one trillion, two hundred two billion, three hundred forty-three million, three hundred thirty-two thousand, one hundred thirty".