100430234421131 has 4 divisors (see below), whose sum is σ = 100434565387200. Its totient is φ = 100425903455064.

The previous prime is 100430234421019. The next prime is 100430234421149. The reversal of 100430234421131 is 131124432034001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100430234421131 - 2⁴⁶ = 30061490243467 is a prime.

It is a super-2 number, since 2×100430234421131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100430234421094 and 100430234421103.

It is not an unprimeable number, because it can be changed into a prime (100430233421131) 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, 2165448251 + ... + 2165494628.

It is an arithmetic number, because the mean of its divisors is an integer number (25108641346800).

Almost surely, 2^{100430234421131} is an apocalyptic number.

100430234421131 is a deficient number, since it is larger than the sum of its proper divisors (4330966069).

100430234421131 is an equidigital number, since it uses as much as digits as its factorization.

100430234421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330966068.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 100430234421131 its reverse (131124432034001), we get a palindrome (231554666455132).

The spelling of 100430234421131 in words is "one hundred trillion, four hundred thirty billion, two hundred thirty-four million, four hundred twenty-one thousand, one hundred thirty-one".