11010210020121 has 16 divisors (see below), whose sum is σ = 15810537826944. Its totient is φ = 6775082934144.

The previous prime is 11010210020113. The next prime is 11010210020129. The reversal of 11010210020121 is 12102001201011.

It is an interprime number because it is at equal distance from previous prime (11010210020113) and next prime (11010210020129).

It is not a de Polignac number, because 11010210020121 - 2³ = 11010210020113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010210020097 and 11010210020106.

It is not an unprimeable number, because it can be changed into a prime (11010210020129) 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, 8355981 + ... + 9583466.

It is an arithmetic number, because the mean of its divisors is an integer number (988158614184).

Almost surely, 2^{11010210020121} is an apocalyptic number.

It is an amenable number.

11010210020121 is a deficient number, since it is larger than the sum of its proper divisors (4800327806823).

11010210020121 is a wasteful number, since it uses less digits than its factorization.

11010210020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17955200.

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

Adding to 11010210020121 its reverse (12102001201011), we get a palindrome (23112211221132).

The spelling of 11010210020121 in words is "eleven trillion, ten billion, two hundred ten million, twenty thousand, one hundred twenty-one".