1001020101002 has 32 divisors (see below), whose sum is σ = 1525337049600. Its totient is φ = 492599923200.

The previous prime is 1001020100999. The next prime is 1001020101013. The reversal of 1001020101002 is 2001010201001.

It is a super-2 number, since 2×1001020101002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315877274 + ... + 315880442.

It is an arithmetic number, because the mean of its divisors is an integer number (47666782800).

Almost surely, 2^{1001020101002} is an apocalyptic number.

1001020101002 is a deficient number, since it is larger than the sum of its proper divisors (524316948598).

1001020101002 is a wasteful number, since it uses less digits than its factorization.

1001020101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001020101002 its reverse (2001010201001), we get a palindrome (3002030302003).

Subtracting 1001020101002 from its reverse (2001010201001), we obtain a palindrome (999990099999).

The spelling of 1001020101002 in words is "one trillion, one billion, twenty million, one hundred one thousand, two".