200121011000122 has 16 divisors (see below), whose sum is σ = 302343567230880. Its totient is φ = 99339833692368.

The previous prime is 200121011000087. The next prime is 200121011000173. The reversal of 200121011000122 is 221000110121002.

It is a super-4 number, since 4×200121011000122⁴ (a number of 58 digits) contains 4444 as substring.

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, 31866648 + ... + 37626124.

It is an arithmetic number, because the mean of its divisors is an integer number (18896472951930).

Almost surely, 2^{200121011000122} is an apocalyptic number.

200121011000122 is a deficient number, since it is larger than the sum of its proper divisors (102222556230758).

200121011000122 is a wasteful number, since it uses less digits than its factorization.

200121011000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884605.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200121011000122 its reverse (221000110121002), we get a palindrome (421121121121124).

The spelling of 200121011000122 in words is "two hundred trillion, one hundred twenty-one billion, eleven million, one hundred twenty-two", and thus it is an aban number.