201121101121102 has 16 divisors (see below), whose sum is σ = 305267161946400. Its totient is φ = 99369292650400.

The previous prime is 201121101121093. The next prime is 201121101121133.

201121101121102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×201121101121102² (a number of 29 digits) contains 22 as substring.

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, 977941402 + ... + 978147037.

It is an arithmetic number, because the mean of its divisors is an integer number (19079197621650).

Almost surely, 2^{201121101121102} is an apocalyptic number.

201121101121102 is a deficient number, since it is larger than the sum of its proper divisors (104146060825298).

201121101121102 is a wasteful number, since it uses less digits than its factorization.

201121101121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956089051.

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

It can be divided in two parts, 20112110 and 1121102, that added together give a palindrome (21233212).

The spelling of 201121101121102 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, one hundred two".