1001201013929 has 2 divisors, whose sum is σ = 1001201013930. Its totient is φ = 1001201013928.

The previous prime is 1001201013919. The next prime is 1001201013937. The reversal of 1001201013929 is 9293101021001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614718721600 + 386482292329 = 784040^2 + 621677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001201013929 - 2¹⁶ = 1001200948393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001201013919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600506964 + 500600506965.

It is an arithmetic number, because the mean of its divisors is an integer number (500600506965).

Almost surely, 2^{1001201013929} is an apocalyptic number.

It is an amenable number.

1001201013929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001201013929 is an equidigital number, since it uses as much as digits as its factorization.

1001201013929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 1001201013929 in words is "one trillion, one billion, two hundred one million, thirteen thousand, nine hundred twenty-nine".