2110022011973 has 2 divisors, whose sum is σ = 2110022011974. Its totient is φ = 2110022011972.

The previous prime is 2110022011939. The next prime is 2110022012029. The reversal of 2110022011973 is 3791102200112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2084390962564 + 25631049409 = 1443742^2 + 160097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110022011973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110022011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055011005986 + 1055011005987.

It is an arithmetic number, because the mean of its divisors is an integer number (1055011005987).

Almost surely, 2^{2110022011973} is an apocalyptic number.

It is an amenable number.

2110022011973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110022011973 is an equidigital number, since it uses as much as digits as its factorization.

2110022011973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 2110022011973 in words is "two trillion, one hundred ten billion, twenty-two million, eleven thousand, nine hundred seventy-three".