420043310102 has 16 divisors (see below), whose sum is σ = 718445119392. Its totient is φ = 182462252160.

The previous prime is 420043310081. The next prime is 420043310111. The reversal of 420043310102 is 201013340024.

It is a super-2 number, since 2×420043310102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475161674 + ... + 475162557.

It is an arithmetic number, because the mean of its divisors is an integer number (44902819962).

Almost surely, 2^420043310102 is an apocalyptic number.

420043310102 is a deficient number, since it is larger than the sum of its proper divisors (298401809290).

420043310102 is a wasteful number, since it uses less digits than its factorization.

420043310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950324263.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 420043310102 its reverse (201013340024), we get a palindrome (621056650126).

The spelling of 420043310102 in words is "four hundred twenty billion, forty-three million, three hundred ten thousand, one hundred two".