1020022022101 has 2 divisors, whose sum is σ = 1020022022102. Its totient is φ = 1020022022100.

The previous prime is 1020022022057. The next prime is 1020022022111. The reversal of 1020022022101 is 1012202200201.

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., 585247950225 + 434774071876 = 765015^2 + 659374^2 .

It is an emirp because it is prime and its reverse (1012202200201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020022022101 - 2¹¹ = 1020022020053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020022022111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510011011050 + 510011011051.

It is an arithmetic number, because the mean of its divisors is an integer number (510011011051).

Almost surely, 2^{1020022022101} is an apocalyptic number.

It is an amenable number.

1020022022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020022022101 is an equidigital number, since it uses as much as digits as its factorization.

1020022022101 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.

Adding to 1020022022101 its reverse (1012202200201), we get a palindrome (2032224222302).

The spelling of 1020022022101 in words is "one trillion, twenty billion, twenty-two million, twenty-two thousand, one hundred one".