10211612342223 has 4 divisors (see below), whose sum is σ = 13615483122968. Its totient is φ = 6807741561480.

The previous prime is 10211612342203. The next prime is 10211612342227. The reversal of 10211612342223 is 32224321611201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10211612342223 - 2²⁶ = 10211545233359 is a prime.

It is a super-2 number, since 2×10211612342223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211612342227) 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, 1701935390368 + ... + 1701935390373.

It is an arithmetic number, because the mean of its divisors is an integer number (3403870780742).

Almost surely, 2^{10211612342223} is an apocalyptic number.

10211612342223 is a deficient number, since it is larger than the sum of its proper divisors (3403870780745).

10211612342223 is an equidigital number, since it uses as much as digits as its factorization.

10211612342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403870780744.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 10211612342223 its reverse (32224321611201), we get a palindrome (42435933953424).

The spelling of 10211612342223 in words is "ten trillion, two hundred eleven billion, six hundred twelve million, three hundred forty-two thousand, two hundred twenty-three".