2011202222149 has 2 divisors, whose sum is σ = 2011202222150. Its totient is φ = 2011202222148.

The previous prime is 2011202222123. The next prime is 2011202222231. The reversal of 2011202222149 is 9412222021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346047797249 + 665154424900 = 1160193^2 + 815570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011202222149 - 2²⁹ = 2010665351237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011202229149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601111074 + 1005601111075.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601111075).

Almost surely, 2^{2011202222149} is an apocalyptic number.

It is an amenable number.

2011202222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202222149 is an equidigital number, since it uses as much as digits as its factorization.

2011202222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 2011202222149 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-two thousand, one hundred forty-nine".