1001202229 has 2 divisors, whose sum is σ = 1001202230. Its totient is φ = 1001202228.

The previous prime is 1001202221. The next prime is 1001202263. The reversal of 1001202229 is 9222021001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000014129 + 1188100 = 31623^2 + 1090^2 .

It is an emirp because it is prime and its reverse (9222021001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001202229 - 2³ = 1001202221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001202221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500601114 + 500601115.

It is an arithmetic number, because the mean of its divisors is an integer number (500601115).

Almost surely, 2^1001202229 is an apocalyptic number.

It is an amenable number.

1001202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001202229 is an equidigital number, since it uses as much as digits as its factorization.

1001202229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1001202229 is about 31641.7798013955. The cubic root of 1001202229 is about 1000.4005825122.

The spelling of 1001202229 in words is "one billion, one million, two hundred two thousand, two hundred twenty-nine".