2200100111121 has 16 divisors (see below), whose sum is σ = 3200311258560. Its totient is φ = 1333324989120.

The previous prime is 2200100111119. The next prime is 2200100111171. The reversal of 2200100111121 is 1211110010022.

It is not a de Polignac number, because 2200100111121 - 2¹ = 2200100111119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200100111097 and 2200100111106.

It is not an unprimeable number, because it can be changed into a prime (2200100111171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074570 + ... + 2356883.

It is an arithmetic number, because the mean of its divisors is an integer number (200019453660).

Almost surely, 2^{2200100111121} is an apocalyptic number.

It is an amenable number.

2200100111121 is a deficient number, since it is larger than the sum of its proper divisors (1000211147439).

2200100111121 is a wasteful number, since it uses less digits than its factorization.

2200100111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450896.

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

Adding to 2200100111121 its reverse (1211110010022), we get a palindrome (3411210121143).

The spelling of 2200100111121 in words is "two trillion, two hundred billion, one hundred million, one hundred eleven thousand, one hundred twenty-one".