42204021102 has 24 divisors (see below), whose sum is σ = 91468182936. Its totient is φ = 14063985936.

The previous prime is 42204021091. The next prime is 42204021107. The reversal of 42204021102 is 20112040224.

42204021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42204021102² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204021107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270028 + ... + 396639.

It is an arithmetic number, because the mean of its divisors is an integer number (3811174289).

Almost surely, 2^42204021102 is an apocalyptic number.

42204021102 is an abundant number, since it is smaller than the sum of its proper divisors (49264161834).

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

42204021102 is a wasteful number, since it uses less digits than its factorization.

42204021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670192 (or 670189 counting only the distinct ones).

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

Adding to 42204021102 its reverse (20112040224), we get a palindrome (62316061326).

The spelling of 42204021102 in words is "forty-two billion, two hundred four million, twenty-one thousand, one hundred two".