1022011093 has 2 divisors, whose sum is σ = 1022011094. Its totient is φ = 1022011092.

The previous prime is 1022011091. The next prime is 1022011097. The reversal of 1022011093 is 3901102201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963916209 + 58094884 = 31047^2 + 7622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022011093 - 2¹ = 1022011091 is a prime.

Together with 1022011091, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1022011093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022011091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005546 + 511005547.

It is an arithmetic number, because the mean of its divisors is an integer number (511005547).

Almost surely, 2^1022011093 is an apocalyptic number.

It is an amenable number.

1022011093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022011093 is an equidigital number, since it uses as much as digits as its factorization.

1022011093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1022011093 is about 31968.9082234599. The cubic root of 1022011093 is about 1007.2838477485.

Adding to 1022011093 its reverse (3901102201), we get a palindrome (4923113294).

The spelling of 1022011093 in words is "one billion, twenty-two million, eleven thousand, ninety-three".