100420342110 has 80 divisors (see below), whose sum is σ = 294566362992. Its totient is φ = 24344323200.

The previous prime is 100420342103. The next prime is 100420342129. The reversal of 100420342110 is 11243024001.

100420342110 is a `hidden beast` number, since 1 + 0 + 0 + 420 + 34 + 211 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5626351 + ... + 5644170.

Almost surely, 2^100420342110 is an apocalyptic number.

100420342110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420342110 is an abundant number, since it is smaller than the sum of its proper divisors (194146020882).

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

100420342110 is a wasteful number, since it uses less digits than its factorization.

100420342110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270551 (or 11270542 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100420342110 its reverse (11243024001), we get a palindrome (111663366111).

The spelling of 100420342110 in words is "one hundred billion, four hundred twenty million, three hundred forty-two thousand, one hundred ten".