100420234133 has 4 divisors (see below), whose sum is σ = 100469485920. Its totient is φ = 100370982348.

The previous prime is 100420234069. The next prime is 100420234181. The reversal of 100420234133 is 331432024001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100420234133 - 2⁶ = 100420234069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100420234099 and 100420234108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420234193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24622835 + ... + 24626912.

It is an arithmetic number, because the mean of its divisors is an integer number (25117371480).

Almost surely, 2^100420234133 is an apocalyptic number.

It is an amenable number.

100420234133 is a deficient number, since it is larger than the sum of its proper divisors (49251787).

100420234133 is an equidigital number, since it uses as much as digits as its factorization.

100420234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49251786.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100420234133 its reverse (331432024001), we get a palindrome (431852258134).

The spelling of 100420234133 in words is "one hundred billion, four hundred twenty million, two hundred thirty-four thousand, one hundred thirty-three".