100526058421 has 2 divisors, whose sum is σ = 100526058422. Its totient is φ = 100526058420.

The previous prime is 100526058383. The next prime is 100526058467. The reversal of 100526058421 is 124850625001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100307757796 + 218300625 = 316714^2 + 14775^2 .

It is a cyclic number.

It is not a de Polignac number, because 100526058421 - 2⁹ = 100526057909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100526058121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50263029210 + 50263029211.

It is an arithmetic number, because the mean of its divisors is an integer number (50263029211).

Almost surely, 2^100526058421 is an apocalyptic number.

It is an amenable number.

100526058421 is a deficient number, since it is larger than the sum of its proper divisors (1).

100526058421 is an equidigital number, since it uses as much as digits as its factorization.

100526058421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 100526058421 in words is "one hundred billion, five hundred twenty-six million, fifty-eight thousand, four hundred twenty-one".