101202201020149 has 2 divisors, whose sum is σ = 101202201020150. Its totient is φ = 101202201020148.

The previous prime is 101202201020113. The next prime is 101202201020153. The reversal of 101202201020149 is 941020102202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88038474625924 + 13163726394225 = 9382882^2 + 3628185^2 .

It is an emirp because it is prime and its reverse (941020102202101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101202201020149 - 2⁷ = 101202201020021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101208201020149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601100510074 + 50601100510075.

It is an arithmetic number, because the mean of its divisors is an integer number (50601100510075).

Almost surely, 2^{101202201020149} is an apocalyptic number.

It is an amenable number.

101202201020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202201020149 is an equidigital number, since it uses as much as digits as its factorization.

101202201020149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 101202201020149 in words is "one hundred one trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred forty-nine".