2101202201489 has 2 divisors, whose sum is σ = 2101202201490. Its totient is φ = 2101202201488.

The previous prime is 2101202201479. The next prime is 2101202201543. The reversal of 2101202201489 is 9841022021012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2041869523600 + 59332677889 = 1428940^2 + 243583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101202201489 - 2³² = 2096907234193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101202201479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050601100744 + 1050601100745.

It is an arithmetic number, because the mean of its divisors is an integer number (1050601100745).

Almost surely, 2^{2101202201489} is an apocalyptic number.

It is an amenable number.

2101202201489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101202201489 is an equidigital number, since it uses as much as digits as its factorization.

2101202201489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 2101202201489 in words is "two trillion, one hundred one billion, two hundred two million, two hundred one thousand, four hundred eighty-nine".