1001000101002 has 32 divisors (see below), whose sum is σ = 2184193257984. Its totient is φ = 303306553200.

The previous prime is 1001000101001. The next prime is 1001000101021. The reversal of 1001000101002 is 2001010001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1001000101001) 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, 88563 + ... + 1417689.

It is an arithmetic number, because the mean of its divisors is an integer number (68256039312).

Almost surely, 2^{1001000101002} is an apocalyptic number.

1001000101002 is an abundant number, since it is smaller than the sum of its proper divisors (1183193156982).

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

1001000101002 is a wasteful number, since it uses less digits than its factorization.

1001000101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340554.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1001000101002 its reverse (2001010001001), we get a palindrome (3002010102003).

The spelling of 1001000101002 in words is "one trillion, one billion, one hundred one thousand, two".