1006213643601 has 32 divisors (see below), whose sum is σ = 1418548626432. Its totient is φ = 633137757120.

The previous prime is 1006213643573. The next prime is 1006213643609. The reversal of 1006213643601 is 1063463126001.

It is not a de Polignac number, because 1006213643601 - 2⁹ = 1006213643089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006213643609) 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 in 31 ways as a sum of consecutive naturals, for example, 4594866 + ... + 4808868.

It is an arithmetic number, because the mean of its divisors is an integer number (44329644576).

Almost surely, 2^{1006213643601} is an apocalyptic number.

It is an amenable number.

1006213643601 is a deficient number, since it is larger than the sum of its proper divisors (412334982831).

1006213643601 is a wasteful number, since it uses less digits than its factorization.

1006213643601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214933.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 1006213643601 its reverse (1063463126001), we get a palindrome (2069676769602).

The spelling of 1006213643601 in words is "one trillion, six billion, two hundred thirteen million, six hundred forty-three thousand, six hundred one".