101210222012149 has 2 divisors, whose sum is σ = 101210222012150. Its totient is φ = 101210222012148.

The previous prime is 101210222012069. The next prime is 101210222012167. The reversal of 101210222012149 is 941210222012101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85843375128900 + 15366846883249 = 9265170^2 + 3920057^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210222012149 - 2²⁵ = 101210188457717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210222013149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605111006074 + 50605111006075.

It is an arithmetic number, because the mean of its divisors is an integer number (50605111006075).

Almost surely, 2^{101210222012149} is an apocalyptic number.

It is an amenable number.

101210222012149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210222012149 is an equidigital number, since it uses as much as digits as its factorization.

101210222012149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 101210222012149 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, one hundred forty-nine".