100420430143049 has 2 divisors, whose sum is σ = 100420430143050. Its totient is φ = 100420430143048.

The previous prime is 100420430143009. The next prime is 100420430143063. The reversal of 100420430143049 is 940341034024001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100250556750400 + 169873392649 = 10012520^2 + 412157^2 .

It is a cyclic number.

It is not a de Polignac number, because 100420430143049 - 2⁸ = 100420430142793 is a prime.

It is a super-2 number, since 2×100420430143049² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100420430143009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210215071524 + 50210215071525.

It is an arithmetic number, because the mean of its divisors is an integer number (50210215071525).

Almost surely, 2^{100420430143049} is an apocalyptic number.

It is an amenable number.

100420430143049 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420430143049 is an equidigital number, since it uses as much as digits as its factorization.

100420430143049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 100420430143049 in words is "one hundred trillion, four hundred twenty billion, four hundred thirty million, one hundred forty-three thousand, forty-nine".