101002012223 has 32 divisors (see below), whose sum is σ = 117407646720. Its totient is φ = 85105209600.

The previous prime is 101002012211. The next prime is 101002012271. The reversal of 101002012223 is 322210200101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101002012223 - 2⁴ = 101002012207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101002012198 and 101002012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002012123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80223368 + ... + 80224626.

It is an arithmetic number, because the mean of its divisors is an integer number (3668988960).

Almost surely, 2^101002012223 is an apocalyptic number.

101002012223 is a deficient number, since it is larger than the sum of its proper divisors (16405634497).

101002012223 is a wasteful number, since it uses less digits than its factorization.

101002012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

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

Adding to 101002012223 its reverse (322210200101), we get a palindrome (423212212324).

The spelling of 101002012223 in words is "one hundred one billion, two million, twelve thousand, two hundred twenty-three".