2201021132129 has 2 divisors, whose sum is σ = 2201021132130. Its totient is φ = 2201021132128.

The previous prime is 2201021132087. The next prime is 2201021132147. The reversal of 2201021132129 is 9212311201022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2141129827600 + 59891304529 = 1463260^2 + 244727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201021132129 - 2³² = 2196726164833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201021132098 and 2201021132107.

It is not a weakly prime, because it can be changed into another prime (2201021132029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510566064 + 1100510566065.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510566065).

Almost surely, 2^{2201021132129} is an apocalyptic number.

It is an amenable number.

2201021132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201021132129 is an equidigital number, since it uses as much as digits as its factorization.

2201021132129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2201021132129 in words is "two trillion, two hundred one billion, twenty-one million, one hundred thirty-two thousand, one hundred twenty-nine".