100421042110 has 32 divisors (see below), whose sum is σ = 185310351072. Its totient is φ = 39158277120.

The previous prime is 100421042107. The next prime is 100421042129. The reversal of 100421042110 is 11240124001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437349 + ... + 626191.

It is an arithmetic number, because the mean of its divisors is an integer number (5790948471).

Almost surely, 2^100421042110 is an apocalyptic number.

100421042110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100421042110 is a deficient number, since it is larger than the sum of its proper divisors (84889308962).

100421042110 is a wasteful number, since it uses less digits than its factorization.

100421042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190188.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100421042110 its reverse (11240124001), we get a palindrome (111661166111).

The spelling of 100421042110 in words is "one hundred billion, four hundred twenty-one million, forty-two thousand, one hundred ten".