2201102210021 has 32 divisors (see below), whose sum is σ = 2630849034240. Its totient is φ = 1815006110400.

The previous prime is 2201102210011. The next prime is 2201102210029. The reversal of 2201102210021 is 1200122011022.

2201102210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2201102210021 - 2³⁸ = 1926224303077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201102209978 and 2201102210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201102210029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20389016 + ... + 20496686.

It is an arithmetic number, because the mean of its divisors is an integer number (82214032320).

Almost surely, 2^{2201102210021} is an apocalyptic number.

It is an amenable number.

2201102210021 is a deficient number, since it is larger than the sum of its proper divisors (429746824219).

2201102210021 is a wasteful number, since it uses less digits than its factorization.

2201102210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110177.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201102210021 its reverse (1200122011022), we get a palindrome (3401224221043).

The spelling of 2201102210021 in words is "two trillion, two hundred one billion, one hundred two million, two hundred ten thousand, twenty-one".