200121011102 has 16 divisors (see below), whose sum is σ = 305860620240. Its totient is φ = 98167660032.

The previous prime is 200121011099. The next prime is 200121011141. The reversal of 200121011102 is 201110121002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011774 + ... + 3077502.

It is an arithmetic number, because the mean of its divisors is an integer number (19116288765).

Almost surely, 2^200121011102 is an apocalyptic number.

200121011102 is a deficient number, since it is larger than the sum of its proper divisors (105739609138).

200121011102 is a wasteful number, since it uses less digits than its factorization.

200121011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94507.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200121011102 its reverse (201110121002), we get a palindrome (401231132104).

The spelling of 200121011102 in words is "two hundred billion, one hundred twenty-one million, eleven thousand, one hundred two".