2120200011049 has 2 divisors, whose sum is σ = 2120200011050. Its totient is φ = 2120200011048.

The previous prime is 2120200011011. The next prime is 2120200011107. The reversal of 2120200011049 is 9401100020212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200963933225 + 919236077824 = 1095885^2 + 958768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120200011049 - 2³⁷ = 1982761057577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120200011949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060100005524 + 1060100005525.

It is an arithmetic number, because the mean of its divisors is an integer number (1060100005525).

Almost surely, 2^{2120200011049} is an apocalyptic number.

It is an amenable number.

2120200011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120200011049 is an equidigital number, since it uses as much as digits as its factorization.

2120200011049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2120200011049 in words is "two trillion, one hundred twenty billion, two hundred million, eleven thousand, forty-nine".