2120022201953 has 2 divisors, whose sum is σ = 2120022201954. Its totient is φ = 2120022201952.

The previous prime is 2120022201907. The next prime is 2120022202021. The reversal of 2120022201953 is 3591022200212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368284649169 + 751737552784 = 1169737^2 + 867028^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120022201953 - 2¹⁰ = 2120022200929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120022201553) 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, 1060011100976 + 1060011100977.

It is an arithmetic number, because the mean of its divisors is an integer number (1060011100977).

Almost surely, 2^{2120022201953} is an apocalyptic number.

It is an amenable number.

2120022201953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120022201953 is an equidigital number, since it uses as much as digits as its factorization.

2120022201953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 2120022201953 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred one thousand, nine hundred fifty-three".