2201010011021 has 4 divisors (see below), whose sum is σ = 2316852643200. Its totient is φ = 2085167378844.

The previous prime is 2201010011009. The next prime is 2201010011063. The reversal of 2201010011021 is 1201100101022.

2201010011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2201010011021 - 2¹⁸ = 2201009748877 is a prime.

It is a super-2 number, since 2×2201010011021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201010010993 and 2201010011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201010010021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57921316061 + ... + 57921316098.

It is an arithmetic number, because the mean of its divisors is an integer number (579213160800).

Almost surely, 2^{2201010011021} is an apocalyptic number.

It is an amenable number.

2201010011021 is a deficient number, since it is larger than the sum of its proper divisors (115842632179).

2201010011021 is a wasteful number, since it uses less digits than its factorization.

2201010011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115842632178.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2201010011021 its reverse (1201100101022), we get a palindrome (3402110112043).

Subtracting from 2201010011021 its reverse (1201100101022), we obtain a palindrome (999909909999).

The spelling of 2201010011021 in words is "two trillion, two hundred one billion, ten million, eleven thousand, twenty-one".