29911100210149 has 2 divisors, whose sum is σ = 29911100210150. Its totient is φ = 29911100210148.

The previous prime is 29911100210111. The next prime is 29911100210177. The reversal of 29911100210149 is 94101200111992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29450049704100 + 461050506049 = 5426790^2 + 679007^2 .

It is a cyclic number.

It is not a de Polignac number, because 29911100210149 - 2²¹ = 29911098112997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29911100210549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14955550105074 + 14955550105075.

It is an arithmetic number, because the mean of its divisors is an integer number (14955550105075).

Almost surely, 2^{29911100210149} is an apocalyptic number.

It is an amenable number.

29911100210149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29911100210149 is an equidigital number, since it uses as much as digits as its factorization.

29911100210149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 29911100210149 in words is "twenty-nine trillion, nine hundred eleven billion, one hundred million, two hundred ten thousand, one hundred forty-nine".