1101212020199 has 2 divisors, whose sum is σ = 1101212020200. Its totient is φ = 1101212020198.

The previous prime is 1101212020157. The next prime is 1101212020217. The reversal of 1101212020199 is 9910202121011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9910202121011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101212020199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101212026199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550606010099 + 550606010100.

It is an arithmetic number, because the mean of its divisors is an integer number (550606010100).

Almost surely, 2^{1101212020199} is an apocalyptic number.

1101212020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101212020199 is an equidigital number, since it uses as much as digits as its factorization.

1101212020199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1101212020199 in words is "one trillion, one hundred one billion, two hundred twelve million, twenty thousand, one hundred ninety-nine".