2201421213123 has 16 divisors (see below), whose sum is σ = 3225439979136. Its totient is φ = 1324456024640.

The previous prime is 2201421213113. The next prime is 2201421213137. The reversal of 2201421213123 is 3213121241022.

2201421213123 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 2201421213123 - 2⁴ = 2201421213107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201421213093 and 2201421213102.

It is not an unprimeable number, because it can be changed into a prime (2201421213113) 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, 243461661 + ... + 243470702.

It is an arithmetic number, because the mean of its divisors is an integer number (201589998696).

Almost surely, 2^{2201421213123} is an apocalyptic number.

2201421213123 is a deficient number, since it is larger than the sum of its proper divisors (1024018766013).

2201421213123 is a wasteful number, since it uses less digits than its factorization.

2201421213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486932514.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2201421213123 its reverse (3213121241022), we get a palindrome (5414542454145).

The spelling of 2201421213123 in words is "two trillion, two hundred one billion, four hundred twenty-one million, two hundred thirteen thousand, one hundred twenty-three".