1001021301006 has 32 divisors (see below), whose sum is σ = 2016687552000. Its totient is φ = 331240583520.

The previous prime is 1001021301001. The next prime is 1001021301029. The reversal of 1001021301006 is 6001031201001.

It is a super-2 number, since 2×1001021301006² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001021301001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430705 + ... + 1479036.

It is an arithmetic number, because the mean of its divisors is an integer number (63021486000).

Almost surely, 2^{1001021301006} is an apocalyptic number.

1001021301006 is an abundant number, since it is smaller than the sum of its proper divisors (1015666250994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001021301006 is a wasteful number, since it uses less digits than its factorization.

1001021301006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910384.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001021301006 its reverse (6001031201001), we get a palindrome (7002052502007).

The spelling of 1001021301006 in words is "one trillion, one billion, twenty-one million, three hundred one thousand, six".