1010002010100 has 144 divisors (see below), whose sum is σ = 2982157879680. Its totient is φ = 263830694400.

The previous prime is 1010002010081. The next prime is 1010002010119. The reversal of 1010002010100 is 10102000101.

It is an interprime number because it is at equal distance from previous prime (1010002010081) and next prime (1010002010119).

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9982566 + ... + 10083234.

It is an arithmetic number, because the mean of its divisors is an integer number (20709429720).

Almost surely, 2^{1010002010100} is an apocalyptic number.

1010002010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010002010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491078939840).

1010002010100 is an abundant number, since it is smaller than the sum of its proper divisors (1972155869580).

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

1010002010100 is a wasteful number, since it uses less digits than its factorization.

1010002010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101370 (or 101363 counting only the distinct ones).

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

Adding to 1010002010100 its reverse (10102000101), we get a palindrome (1020104010201).

Subtracting from 1010002010100 its reverse (10102000101), we obtain a palindrome (999900009999).

The spelling of 1010002010100 in words is "one trillion, ten billion, two million, ten thousand, one hundred".