20102211120499 has 2 divisors, whose sum is σ = 20102211120500. Its totient is φ = 20102211120498.

The previous prime is 20102211120379. The next prime is 20102211120557. The reversal of 20102211120499 is 99402111220102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102211120499 - 2³³ = 20093621185907 is a prime.

It is a super-2 number, since 2×20102211120499² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20102211120599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051105560249 + 10051105560250.

It is an arithmetic number, because the mean of its divisors is an integer number (10051105560250).

Almost surely, 2^{20102211120499} is an apocalyptic number.

20102211120499 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102211120499 is an equidigital number, since it uses as much as digits as its factorization.

20102211120499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 20102211120499 in words is "twenty trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, four hundred ninety-nine".