1022010099991 has 2 divisors, whose sum is σ = 1022010099992. Its totient is φ = 1022010099990.

The previous prime is 1022010099983. The next prime is 1022010100003. The reversal of 1022010099991 is 1999900102201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1999900102201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022010099991 - 2³ = 1022010099983 is a prime.

It is a super-2 number, since 2×1022010099991² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022019099991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005049995 + 511005049996.

It is an arithmetic number, because the mean of its divisors is an integer number (511005049996).

Almost surely, 2^{1022010099991} is an apocalyptic number.

1022010099991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022010099991 is an equidigital number, since it uses as much as digits as its factorization.

1022010099991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 1022010099991 in words is "one trillion, twenty-two billion, ten million, ninety-nine thousand, nine hundred ninety-one".