100020100112002 has 64 divisors (see below), whose sum is σ = 189562410259200. Its totient is φ = 39406003676928.

The previous prime is 100020100111999. The next prime is 100020100112047. The reversal of 100020100112002 is 200211001020001.

It is a super-3 number, since 3×100020100112002³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100020100112002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99226233 + ... + 100229164.

It is an arithmetic number, because the mean of its divisors is an integer number (2961912660300).

Almost surely, 2^{100020100112002} is an apocalyptic number.

100020100112002 is a deficient number, since it is larger than the sum of its proper divisors (89542310147198).

100020100112002 is a wasteful number, since it uses less digits than its factorization.

100020100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199455480 (or 199455466 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100020100112002 its reverse (200211001020001), we get a palindrome (300231101132003).

The spelling of 100020100112002 in words is "one hundred trillion, twenty billion, one hundred million, one hundred twelve thousand, two".