421112220104 has 32 divisors (see below), whose sum is σ = 804546216000. Its totient is φ = 206580589632.

The previous prime is 421112220097. The next prime is 421112220107. The reversal of 421112220104 is 401022211124.

It is not an unprimeable number, because it can be changed into a prime (421112220107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636164 + ... + 1116659.

It is an arithmetic number, because the mean of its divisors is an integer number (25142069250).

Almost surely, 2^421112220104 is an apocalyptic number.

It is an amenable number.

421112220104 is a deficient number, since it is larger than the sum of its proper divisors (383433995896).

421112220104 is a wasteful number, since it uses less digits than its factorization.

421112220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753397 (or 1753393 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 421112220104 its reverse (401022211124), we get a palindrome (822134431228).

The spelling of 421112220104 in words is "four hundred twenty-one billion, one hundred twelve million, two hundred twenty thousand, one hundred four".