100420411331 has 2 divisors, whose sum is σ = 100420411332. Its totient is φ = 100420411330.

The previous prime is 100420411321. The next prime is 100420411337. The reversal of 100420411331 is 133114024001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100420411331 - 2³⁰ = 99346669507 is a prime.

It is a super-2 number, since 2×100420411331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100420411337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210205665 + 50210205666.

It is an arithmetic number, because the mean of its divisors is an integer number (50210205666).

Almost surely, 2^100420411331 is an apocalyptic number.

100420411331 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420411331 is an equidigital number, since it uses as much as digits as its factorization.

100420411331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100420411331 its reverse (133114024001), we get a palindrome (233534435332).

The spelling of 100420411331 in words is "one hundred billion, four hundred twenty million, four hundred eleven thousand, three hundred thirty-one".