1020200211199 has 4 divisors (see below), whose sum is σ = 1098677150536. Its totient is φ = 941723271864.

The previous prime is 1020200211187. The next prime is 1020200211257. The reversal of 1020200211199 is 9911120020201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020200211199 - 2²³ = 1020191822591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020200211119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39238469649 + ... + 39238469674.

It is an arithmetic number, because the mean of its divisors is an integer number (274669287634).

Almost surely, 2^{1020200211199} is an apocalyptic number.

1020200211199 is a deficient number, since it is larger than the sum of its proper divisors (78476939337).

1020200211199 is an equidigital number, since it uses as much as digits as its factorization.

1020200211199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78476939336.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 1020200211199 in words is "one trillion, twenty billion, two hundred million, two hundred eleven thousand, one hundred ninety-nine".