10010020021223 has 4 divisors (see below), whose sum is σ = 10061885410128. Its totient is φ = 9958154632320.

The previous prime is 10010020021219. The next prime is 10010020021229. The reversal of 10010020021223 is 32212002001001.

It is a happy number.

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 10010020021223 - 2² = 10010020021219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010020021198 and 10010020021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010020021229) 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, 25932694163 + ... + 25932694548.

It is an arithmetic number, because the mean of its divisors is an integer number (2515471352532).

Almost surely, 2^{10010020021223} is an apocalyptic number.

10010020021223 is a deficient number, since it is larger than the sum of its proper divisors (51865388905).

10010020021223 is an equidigital number, since it uses as much as digits as its factorization.

10010020021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51865388904.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10010020021223 its reverse (32212002001001), we get a palindrome (42222022022224).

The spelling of 10010020021223 in words is "ten trillion, ten billion, twenty million, twenty-one thousand, two hundred twenty-three".