201001110949 has 2 divisors, whose sum is σ = 201001110950. Its totient is φ = 201001110948.

The previous prime is 201001110911. The next prime is 201001111063. The reversal of 201001110949 is 949011100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155143029924 + 45858081025 = 393882^2 + 214145^2 .

It is a cyclic number.

It is not a de Polignac number, because 201001110949 - 2¹⁷ = 201000979877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001410949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500555474 + 100500555475.

It is an arithmetic number, because the mean of its divisors is an integer number (100500555475).

Almost surely, 2^201001110949 is an apocalyptic number.

It is an amenable number.

201001110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001110949 is an equidigital number, since it uses as much as digits as its factorization.

201001110949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 201001110949 in words is "two hundred one billion, one million, one hundred ten thousand, nine hundred forty-nine".