42104021202 has 96 divisors (see below), whose sum is σ = 94255349760. Its totient is φ = 13577971680.

The previous prime is 42104021189. The next prime is 42104021221. The reversal of 42104021202 is 20212040124.

42104021202 is a `hidden beast` number, since 421 + 0 + 40 + 2 + 1 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17667303 + ... + 17669685.

It is an arithmetic number, because the mean of its divisors is an integer number (981826560).

Almost surely, 2^42104021202 is an apocalyptic number.

42104021202 is an abundant number, since it is smaller than the sum of its proper divisors (52151328558).

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

42104021202 is a wasteful number, since it uses less digits than its factorization.

42104021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 42104021202 its reverse (20212040124), we get a palindrome (62316061326).

The spelling of 42104021202 in words is "forty-two billion, one hundred four million, twenty-one thousand, two hundred two".