100420234011 has 6 divisors (see below), whose sum is σ = 145051449140. Its totient is φ = 66946822668.

The previous prime is 100420234009. The next prime is 100420234027. The reversal of 100420234011 is 110432024001.

100420234011 is a `hidden beast` number, since 1 + 0 + 0 + 420 + 234 + 0 + 11 = 666.

It is not a de Polignac number, because 100420234011 - 2¹ = 100420234009 is a prime.

It is a super-2 number, since 2×100420234011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100420235011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5578901881 + ... + 5578901898.

Almost surely, 2^100420234011 is an apocalyptic number.

100420234011 is a deficient number, since it is larger than the sum of its proper divisors (44631215129).

100420234011 is a wasteful number, since it uses less digits than its factorization.

100420234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157803785 (or 11157803782 counting only the distinct ones).

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

Adding to 100420234011 its reverse (110432024001), we get a palindrome (210852258012).

The spelling of 100420234011 in words is "one hundred billion, four hundred twenty million, two hundred thirty-four thousand, eleven".