10010012121223 has 4 divisors (see below), whose sum is σ = 10254158758368. Its totient is φ = 9765865484080.

The previous prime is 10010012121211. The next prime is 10010012121227. The reversal of 10010012121223 is 32212121001001.

10010012121223 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.

It is a cyclic number.

It is not a de Polignac number, because 10010012121223 - 2¹⁷ = 10010011990151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010012121197 and 10010012121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010012121227) 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, 122073318511 + ... + 122073318592.

It is an arithmetic number, because the mean of its divisors is an integer number (2563539689592).

Almost surely, 2^{10010012121223} is an apocalyptic number.

10010012121223 is a deficient number, since it is larger than the sum of its proper divisors (244146637145).

10010012121223 is an equidigital number, since it uses as much as digits as its factorization.

10010012121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244146637144.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10010012121223 its reverse (32212121001001), we get a palindrome (42222133122224).

The spelling of 10010012121223 in words is "ten trillion, ten billion, twelve million, one hundred twenty-one thousand, two hundred twenty-three".