1000212020149 has 2 divisors, whose sum is σ = 1000212020150. Its totient is φ = 1000212020148.

The previous prime is 1000212020107. The next prime is 1000212020153. The reversal of 1000212020149 is 9410202120001.

1000212020149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870709201924 + 129502818225 = 933118^2 + 359865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000212020149 - 2¹⁷ = 1000211889077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000212020849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106010074 + 500106010075.

It is an arithmetic number, because the mean of its divisors is an integer number (500106010075).

Almost surely, 2^{1000212020149} is an apocalyptic number.

It is an amenable number.

1000212020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000212020149 is an equidigital number, since it uses as much as digits as its factorization.

1000212020149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1000212020149 in words is "one trillion, two hundred twelve million, twenty thousand, one hundred forty-nine".