100100202010002 has 24 divisors (see below), whose sum is σ = 216887367915036. Its totient is φ = 33366180635136.

The previous prime is 100100202009991. The next prime is 100100202010031. The reversal of 100100202010002 is 200010202001001.

It can be written as a sum of positive squares in 2 ways, for example, as 98097753433761 + 2002448576241 = 9904431^2 + 1415079^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44997783 + ... + 47169914.

Almost surely, 2^{100100202010002} is an apocalyptic number.

100100202010002 is an abundant number, since it is smaller than the sum of its proper divisors (116787165905034).

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

100100202010002 is a wasteful number, since it uses less digits than its factorization.

100100202010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92228042 (or 92228039 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100100202010002 its reverse (200010202001001), we get a palindrome (300110404011003).

Subtracting 100100202010002 from its reverse (200010202001001), we obtain a palindrome (99909999990999).

The spelling of 100100202010002 in words is "one hundred trillion, one hundred billion, two hundred two million, ten thousand, two".