2211010100121 has 16 divisors (see below), whose sum is σ = 3031900588800. Its totient is φ = 1432173990528.

The previous prime is 2211010100111. The next prime is 2211010100129. The reversal of 2211010100121 is 1210010101122.

It is not a de Polignac number, because 2211010100121 - 2³³ = 2202420165529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211010100097 and 2211010100106.

It is not an unprimeable number, because it can be changed into a prime (2211010100129) 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, 13772076 + ... + 13931693.

It is an arithmetic number, because the mean of its divisors is an integer number (189493786800).

Almost surely, 2^{2211010100121} is an apocalyptic number.

It is an amenable number.

2211010100121 is a deficient number, since it is larger than the sum of its proper divisors (820890488679).

2211010100121 is a wasteful number, since it uses less digits than its factorization.

2211010100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27704528.

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

Adding to 2211010100121 its reverse (1210010101122), we get a palindrome (3421020201243).

The spelling of 2211010100121 in words is "two trillion, two hundred eleven billion, ten million, one hundred thousand, one hundred twenty-one".