5421050101 has 2 divisors, whose sum is σ = 5421050102. Its totient is φ = 5421050100.

The previous prime is 5421050081. The next prime is 5421050147. The reversal of 5421050101 is 1010501245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5365562500 + 55487601 = 73250^2 + 7449^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421050101 - 2⁷ = 5421049973 is a prime.

It is a super-2 number, since 2×5421050101² = 58775568395104220402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421050161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710525050 + 2710525051.

It is an arithmetic number, because the mean of its divisors is an integer number (2710525051).

Almost surely, 2^5421050101 is an apocalyptic number.

It is an amenable number.

5421050101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421050101 is an equidigital number, since it uses as much as digits as its factorization.

5421050101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5421050101 is about 73627.7807692178. The cubic root of 5421050101 is about 1756.6873489630.

Adding to 5421050101 its reverse (1010501245), we get a palindrome (6431551346).

The spelling of 5421050101 in words is "five billion, four hundred twenty-one million, fifty thousand, one hundred one".