2100221411423 has 16 divisors (see below), whose sum is σ = 2119854660000. Its totient is φ = 2080657539072.

The previous prime is 2100221411417. The next prime is 2100221411447. The reversal of 2100221411423 is 3241141220012.

It is a cyclic number.

It is not a de Polignac number, because 2100221411423 - 2⁶ = 2100221411359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100221419423) 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, 138630053 + ... + 138645201.

It is an arithmetic number, because the mean of its divisors is an integer number (132490916250).

Almost surely, 2^{2100221411423} is an apocalyptic number.

2100221411423 is a deficient number, since it is larger than the sum of its proper divisors (19633248577).

2100221411423 is a wasteful number, since it uses less digits than its factorization.

2100221411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2100221411423 its reverse (3241141220012), we get a palindrome (5341362631435).

The spelling of 2100221411423 in words is "two trillion, one hundred billion, two hundred twenty-one million, four hundred eleven thousand, four hundred twenty-three".