1012002219997 has 2 divisors, whose sum is σ = 1012002219998. Its totient is φ = 1012002219996.

The previous prime is 1012002219971. The next prime is 1012002220039. The reversal of 1012002219997 is 7999122002101.

1012002219997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699220405636 + 312781814361 = 836194^2 + 559269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012002219997 - 2¹¹ = 1012002217949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012002249997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506001109998 + 506001109999.

It is an arithmetic number, because the mean of its divisors is an integer number (506001109999).

Almost surely, 2^{1012002219997} is an apocalyptic number.

It is an amenable number.

1012002219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012002219997 is an equidigital number, since it uses as much as digits as its factorization.

1012002219997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 1012002219997 in words is "one trillion, twelve billion, two million, two hundred nineteen thousand, nine hundred ninety-seven".