201102242249 has 2 divisors, whose sum is σ = 201102242250. Its totient is φ = 201102242248.

The previous prime is 201102242221. The next prime is 201102242353. The reversal of 201102242249 is 942242201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183049632649 + 18052609600 = 427843^2 + 134360^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102242249 - 2¹⁶ = 201102176713 is a prime.

It is a super-2 number, since 2×201102242249² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201102842249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551121124 + 100551121125.

It is an arithmetic number, because the mean of its divisors is an integer number (100551121125).

Almost surely, 2^201102242249 is an apocalyptic number.

It is an amenable number.

201102242249 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102242249 is an equidigital number, since it uses as much as digits as its factorization.

201102242249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 201102242249 in words is "two hundred one billion, one hundred two million, two hundred forty-two thousand, two hundred forty-nine".