201210221020153 has 2 divisors, whose sum is σ = 201210221020154. Its totient is φ = 201210221020152.

The previous prime is 201210221020099. The next prime is 201210221020231. The reversal of 201210221020153 is 351020122012102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140073663313984 + 61136557706169 = 11835272^2 + 7818987^2 .

It is a cyclic number.

It is not a de Polignac number, because 201210221020153 - 2⁴¹ = 199011197764601 is a prime.

It is not a weakly prime, because it can be changed into another prime (201210221020553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605110510076 + 100605110510077.

It is an arithmetic number, because the mean of its divisors is an integer number (100605110510077).

Almost surely, 2^{201210221020153} is an apocalyptic number.

It is an amenable number.

201210221020153 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210221020153 is an equidigital number, since it uses as much as digits as its factorization.

201210221020153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 201210221020153 its reverse (351020122012102), we get a palindrome (552230343032255).

The spelling of 201210221020153 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred fifty-three".