1024220101 has 2 divisors, whose sum is σ = 1024220102. Its totient is φ = 1024220100.

The previous prime is 1024220077. The next prime is 1024220111. The reversal of 1024220101 is 1010224201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019269476 + 4950625 = 31926^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024220101 - 2¹⁷ = 1024089029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024220111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512110050 + 512110051.

It is an arithmetic number, because the mean of its divisors is an integer number (512110051).

Almost surely, 2^1024220101 is an apocalyptic number.

It is an amenable number.

1024220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024220101 is an equidigital number, since it uses as much as digits as its factorization.

1024220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1024220101 is about 32003.4388933439. The cubic root of 1024220101 is about 1008.0090508578.

Adding to 1024220101 its reverse (1010224201), we get a palindrome (2034444302).

The spelling of 1024220101 in words is "one billion, twenty-four million, two hundred twenty thousand, one hundred one".