100228479854453 has 2 divisors, whose sum is σ = 100228479854454. Its totient is φ = 100228479854452.

The previous prime is 100228479854441. The next prime is 100228479854473. The reversal of 100228479854453 is 354458974822001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87064985663044 + 13163494191409 = 9330862^2 + 3628153^2 .

It is a cyclic number.

It is not a de Polignac number, because 100228479854453 - 2¹⁰ = 100228479853429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100228479854473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50114239927226 + 50114239927227.

It is an arithmetic number, because the mean of its divisors is an integer number (50114239927227).

Almost surely, 2^{100228479854453} is an apocalyptic number.

It is an amenable number.

100228479854453 is a deficient number, since it is larger than the sum of its proper divisors (1).

100228479854453 is an equidigital number, since it uses as much as digits as its factorization.

100228479854453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 100228479854453 in words is "one hundred trillion, two hundred twenty-eight billion, four hundred seventy-nine million, eight hundred fifty-four thousand, four hundred fifty-three".