201101100121002 has 16 divisors (see below), whose sum is σ = 425861153197632. Its totient is φ = 63090541214400.

The previous prime is 201101100120929. The next prime is 201101100121021. The reversal of 201101100121002 is 200121001101102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985789706374 + ... + 985789706577.

It is an arithmetic number, because the mean of its divisors is an integer number (26616322074852).

Almost surely, 2^{201101100121002} is an apocalyptic number.

201101100121002 is an abundant number, since it is smaller than the sum of its proper divisors (224760053076630).

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

201101100121002 is a wasteful number, since it uses less digits than its factorization.

201101100121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971579412973.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201101100121002 its reverse (200121001101102), we get a palindrome (401222101222104).

It can be divided in two parts, 201101100 and 121002, that added together give a palindrome (201222102).

The spelling of 201101100121002 in words is "two hundred one trillion, one hundred one billion, one hundred million, one hundred twenty-one thousand, two".