420031221130102 has 8 divisors (see below), whose sum is σ = 667108410030216. Its totient is φ = 197661751120032.

The previous prime is 420031221130069. The next prime is 420031221130121. The reversal of 420031221130102 is 201031122130024.

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

It is a congruent number.

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, 6176929722468 + ... + 6176929722535.

It is an arithmetic number, because the mean of its divisors is an integer number (83388551253777).

Almost surely, 2^{420031221130102} is an apocalyptic number.

420031221130102 is a deficient number, since it is larger than the sum of its proper divisors (247077188900114).

420031221130102 is a wasteful number, since it uses less digits than its factorization.

420031221130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353859445022.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 420031221130102 its reverse (201031122130024), we get a palindrome (621062343260126).

The spelling of 420031221130102 in words is "four hundred twenty trillion, thirty-one billion, two hundred twenty-one million, one hundred thirty thousand, one hundred two".