10002120212223 has 10 divisors (see below), whose sum is σ = 14941438835664. Its totient is φ = 6668080141428.

The previous prime is 10002120212209. The next prime is 10002120212239. The reversal of 10002120212223 is 32221202120001.

It is not a de Polignac number, because 10002120212223 - 2⁴ = 10002120212207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002120212196 and 10002120212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002120212243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61741482711 + ... + 61741482872.

Almost surely, 2^{10002120212223} is an apocalyptic number.

10002120212223 is a deficient number, since it is larger than the sum of its proper divisors (4939318623441).

10002120212223 is an equidigital number, since it uses as much as digits as its factorization.

10002120212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123482965595 (or 123482965586 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10002120212223 its reverse (32221202120001), we get a palindrome (42223322332224).

The spelling of 10002120212223 in words is "ten trillion, two billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-three".