200121001101102 has 16 divisors (see below), whose sum is σ = 400310689761792. Its totient is φ = 66695552440440.

The previous prime is 200121001101079. The next prime is 200121001101127. The reversal of 200121001101102 is 201101100121002.

It is a super-2 number, since 2×200121001101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861943774 + ... + 2862013697.

It is an arithmetic number, because the mean of its divisors is an integer number (25019418110112).

Almost surely, 2^{200121001101102} is an apocalyptic number.

200121001101102 is an abundant number, since it is smaller than the sum of its proper divisors (200189688660690).

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

200121001101102 is a wasteful number, since it uses less digits than its factorization.

200121001101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723963303.

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

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

The spelling of 200121001101102 in words is "two hundred trillion, one hundred twenty-one billion, one million, one hundred one thousand, one hundred two".