402101424002 has 8 divisors (see below), whose sum is σ = 604309819212. Its totient is φ = 200664817600.

The previous prime is 402101423981. The next prime is 402101424079. The reversal of 402101424002 is 200424101204.

It can be written as a sum of positive squares in 2 ways, for example, as 312826557481 + 89274866521 = 559309^2 + 298789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192945899 + ... + 192947982.

Almost surely, 2^402101424002 is an apocalyptic number.

402101424002 is a deficient number, since it is larger than the sum of its proper divisors (202208395210).

402101424002 is a wasteful number, since it uses less digits than its factorization.

402101424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385894404.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 402101424002 its reverse (200424101204), we get a palindrome (602525525206).

The spelling of 402101424002 in words is "four hundred two billion, one hundred one million, four hundred twenty-four thousand, two".